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knowledge_graph.html
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<html>
<head>
<meta charset="utf-8">
<script>function neighbourhoodHighlight(params) {
// console.log("in nieghbourhoodhighlight");
allNodes = nodes.get({ returnType: "Object" });
// originalNodes = JSON.parse(JSON.stringify(allNodes));
// if something is selected:
if (params.nodes.length > 0) {
highlightActive = true;
var i, j;
var selectedNode = params.nodes[0];
var degrees = 2;
// mark all nodes as hard to read.
for (let nodeId in allNodes) {
// nodeColors[nodeId] = allNodes[nodeId].color;
allNodes[nodeId].color = "rgba(200,200,200,0.5)";
if (allNodes[nodeId].hiddenLabel === undefined) {
allNodes[nodeId].hiddenLabel = allNodes[nodeId].label;
allNodes[nodeId].label = undefined;
}
}
var connectedNodes = network.getConnectedNodes(selectedNode);
var allConnectedNodes = [];
// get the second degree nodes
for (i = 1; i < degrees; i++) {
for (j = 0; j < connectedNodes.length; j++) {
allConnectedNodes = allConnectedNodes.concat(
network.getConnectedNodes(connectedNodes[j])
);
}
}
// all second degree nodes get a different color and their label back
for (i = 0; i < allConnectedNodes.length; i++) {
// allNodes[allConnectedNodes[i]].color = "pink";
allNodes[allConnectedNodes[i]].color = "rgba(150,150,150,0.75)";
if (allNodes[allConnectedNodes[i]].hiddenLabel !== undefined) {
allNodes[allConnectedNodes[i]].label =
allNodes[allConnectedNodes[i]].hiddenLabel;
allNodes[allConnectedNodes[i]].hiddenLabel = undefined;
}
}
// all first degree nodes get their own color and their label back
for (i = 0; i < connectedNodes.length; i++) {
// allNodes[connectedNodes[i]].color = undefined;
allNodes[connectedNodes[i]].color = nodeColors[connectedNodes[i]];
if (allNodes[connectedNodes[i]].hiddenLabel !== undefined) {
allNodes[connectedNodes[i]].label =
allNodes[connectedNodes[i]].hiddenLabel;
allNodes[connectedNodes[i]].hiddenLabel = undefined;
}
}
// the main node gets its own color and its label back.
// allNodes[selectedNode].color = undefined;
allNodes[selectedNode].color = nodeColors[selectedNode];
if (allNodes[selectedNode].hiddenLabel !== undefined) {
allNodes[selectedNode].label = allNodes[selectedNode].hiddenLabel;
allNodes[selectedNode].hiddenLabel = undefined;
}
} else if (highlightActive === true) {
// console.log("highlightActive was true");
// reset all nodes
for (let nodeId in allNodes) {
// allNodes[nodeId].color = "purple";
allNodes[nodeId].color = nodeColors[nodeId];
// delete allNodes[nodeId].color;
if (allNodes[nodeId].hiddenLabel !== undefined) {
allNodes[nodeId].label = allNodes[nodeId].hiddenLabel;
allNodes[nodeId].hiddenLabel = undefined;
}
}
highlightActive = false;
}
// transform the object into an array
var updateArray = [];
if (params.nodes.length > 0) {
for (let nodeId in allNodes) {
if (allNodes.hasOwnProperty(nodeId)) {
// console.log(allNodes[nodeId]);
updateArray.push(allNodes[nodeId]);
}
}
nodes.update(updateArray);
} else {
// console.log("Nothing was selected");
for (let nodeId in allNodes) {
if (allNodes.hasOwnProperty(nodeId)) {
// console.log(allNodes[nodeId]);
// allNodes[nodeId].color = {};
updateArray.push(allNodes[nodeId]);
}
}
nodes.update(updateArray);
}
}
function filterHighlight(params) {
allNodes = nodes.get({ returnType: "Object" });
// if something is selected:
if (params.nodes.length > 0) {
filterActive = true;
let selectedNodes = params.nodes;
// hiding all nodes and saving the label
for (let nodeId in allNodes) {
allNodes[nodeId].hidden = true;
if (allNodes[nodeId].savedLabel === undefined) {
allNodes[nodeId].savedLabel = allNodes[nodeId].label;
allNodes[nodeId].label = undefined;
}
}
for (let i=0; i < selectedNodes.length; i++) {
allNodes[selectedNodes[i]].hidden = false;
if (allNodes[selectedNodes[i]].savedLabel !== undefined) {
allNodes[selectedNodes[i]].label = allNodes[selectedNodes[i]].savedLabel;
allNodes[selectedNodes[i]].savedLabel = undefined;
}
}
} else if (filterActive === true) {
// reset all nodes
for (let nodeId in allNodes) {
allNodes[nodeId].hidden = false;
if (allNodes[nodeId].savedLabel !== undefined) {
allNodes[nodeId].label = allNodes[nodeId].savedLabel;
allNodes[nodeId].savedLabel = undefined;
}
}
filterActive = false;
}
// transform the object into an array
var updateArray = [];
if (params.nodes.length > 0) {
for (let nodeId in allNodes) {
if (allNodes.hasOwnProperty(nodeId)) {
updateArray.push(allNodes[nodeId]);
}
}
nodes.update(updateArray);
} else {
for (let nodeId in allNodes) {
if (allNodes.hasOwnProperty(nodeId)) {
updateArray.push(allNodes[nodeId]);
}
}
nodes.update(updateArray);
}
}
function selectNode(nodes) {
network.selectNodes(nodes);
neighbourhoodHighlight({ nodes: nodes });
return nodes;
}
function selectNodes(nodes) {
network.selectNodes(nodes);
filterHighlight({nodes: nodes});
return nodes;
}
function highlightFilter(filter) {
let selectedNodes = []
let selectedProp = filter['property']
if (filter['item'] === 'node') {
let allNodes = nodes.get({ returnType: "Object" });
for (let nodeId in allNodes) {
if (allNodes[nodeId][selectedProp] && filter['value'].includes((allNodes[nodeId][selectedProp]).toString())) {
selectedNodes.push(nodeId)
}
}
}
else if (filter['item'] === 'edge'){
let allEdges = edges.get({returnType: 'object'});
// check if the selected property exists for selected edge and select the nodes connected to the edge
for (let edge in allEdges) {
if (allEdges[edge][selectedProp] && filter['value'].includes((allEdges[edge][selectedProp]).toString())) {
selectedNodes.push(allEdges[edge]['from'])
selectedNodes.push(allEdges[edge]['to'])
}
}
}
selectNodes(selectedNodes)
}</script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/vis-network/9.1.2/dist/dist/vis-network.min.css" integrity="sha512-WgxfT5LWjfszlPHXRmBWHkV2eceiWTOBvrKCNbdgDYTHrT2AeLCGbF4sZlZw3UMN3WtL0tGUoIAKsu8mllg/XA==" crossorigin="anonymous" referrerpolicy="no-referrer" />
<script src="https://cdnjs.cloudflare.com/ajax/libs/vis-network/9.1.2/dist/vis-network.min.js" integrity="sha512-LnvoEWDFrqGHlHmDD2101OrLcbsfkrzoSpvtSQtxK3RMnRV0eOkhhBN2dXHKRrUU8p2DGRTk35n4O8nWSVe1mQ==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/tom-select/2.0.0-rc.4/css/tom-select.min.css" integrity="sha512-43fHB3GLgZfz8QXl1RPQ8O66oIgv3po9cJ5erMt1c4QISq9dYb195T3vr5ImnJPXuVroKcGBPXBFKETW8jrPNQ==" crossorigin="anonymous" referrerpolicy="no-referrer" />
<script src="https://cdnjs.cloudflare.com/ajax/libs/tom-select/2.0.0-rc.4/js/tom-select.complete.js" integrity="sha512-jeF9CfnvzDiw9G9xiksVjxR2lib44Gnovvkv+3CgCG6NXCD4gqlA5nDAVW5WjpA+i+/zKsUWV5xNEbW1X/HH0Q==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
<center>
<h1></h1>
</center>
<!-- <link rel="stylesheet" href="../node_modules/vis/dist/vis.min.css" type="text/css" />
<script type="text/javascript" src="../node_modules/vis/dist/vis.js"> </script>-->
<link
href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css"
rel="stylesheet"
integrity="sha384-eOJMYsd53ii+scO/bJGFsiCZc+5NDVN2yr8+0RDqr0Ql0h+rP48ckxlpbzKgwra6"
crossorigin="anonymous"
/>
<script
src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js"
integrity="sha384-JEW9xMcG8R+pH31jmWH6WWP0WintQrMb4s7ZOdauHnUtxwoG2vI5DkLtS3qm9Ekf"
crossorigin="anonymous"
></script>
<center>
<h1></h1>
</center>
<style type="text/css">
#mynetwork {
width: 100%;
height: 800px;
background-color: #ffffff;
border: 1px solid lightgray;
position: relative;
float: left;
}
#loadingBar {
position:absolute;
top:0px;
left:0px;
width: 100%;
height: 800px;
background-color:rgba(200,200,200,0.8);
-webkit-transition: all 0.5s ease;
-moz-transition: all 0.5s ease;
-ms-transition: all 0.5s ease;
-o-transition: all 0.5s ease;
transition: all 0.5s ease;
opacity:1;
}
#bar {
position:absolute;
top:0px;
left:0px;
width:20px;
height:20px;
margin:auto auto auto auto;
border-radius:11px;
border:2px solid rgba(30,30,30,0.05);
background: rgb(0, 173, 246); /* Old browsers */
box-shadow: 2px 0px 4px rgba(0,0,0,0.4);
}
#border {
position:absolute;
top:10px;
left:10px;
width:500px;
height:23px;
margin:auto auto auto auto;
box-shadow: 0px 0px 4px rgba(0,0,0,0.2);
border-radius:10px;
}
#text {
position:absolute;
top:8px;
left:530px;
width:30px;
height:50px;
margin:auto auto auto auto;
font-size:22px;
color: #000000;
}
div.outerBorder {
position:relative;
top:400px;
width:600px;
height:44px;
margin:auto auto auto auto;
border:8px solid rgba(0,0,0,0.1);
background: rgb(252,252,252); /* Old browsers */
background: -moz-linear-gradient(top, rgba(252,252,252,1) 0%, rgba(237,237,237,1) 100%); /* FF3.6+ */
background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(252,252,252,1)), color-stop(100%,rgba(237,237,237,1))); /* Chrome,Safari4+ */
background: -webkit-linear-gradient(top, rgba(252,252,252,1) 0%,rgba(237,237,237,1) 100%); /* Chrome10+,Safari5.1+ */
background: -o-linear-gradient(top, rgba(252,252,252,1) 0%,rgba(237,237,237,1) 100%); /* Opera 11.10+ */
background: -ms-linear-gradient(top, rgba(252,252,252,1) 0%,rgba(237,237,237,1) 100%); /* IE10+ */
background: linear-gradient(to bottom, rgba(252,252,252,1) 0%,rgba(237,237,237,1) 100%); /* W3C */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#fcfcfc', endColorstr='#ededed',GradientType=0 ); /* IE6-9 */
border-radius:72px;
box-shadow: 0px 0px 10px rgba(0,0,0,0.2);
}
#config {
float: left;
width: 400px;
height: 600px;
}
</style>
</head>
<body>
<div class="card" style="width: 100%">
<div id="select-menu" class="card-header">
<div class="row no-gutters">
<div class="col-10 pb-2">
<select
class="form-select"
aria-label="Default select example"
onchange="selectNode([value]);"
id="select-node"
placeholder="Select node..."
>
<option selected>Select a Node by ID</option>
<option value="960">960</option>
<option value="dobrawa, a daughter of duke boleslaus i of bohemia">dobrawa, a daughter of duke boleslaus i of bohemia</option>
<option value="margrave gero">margrave gero</option>
<option value="mieszko">mieszko</option>
<option value="otto the great">otto the great</option>
<option value="poland">poland</option>
<option value="saxons">saxons</option>
<option value="slavic people living in the marches">slavic people living in the marches</option>
<option value="970">970</option>
<option value="boleslaus son, duke boleslaus ii">boleslaus son, duke boleslaus ii</option>
<option value="early polish rulers">early polish rulers</option>
<option value="neighbors">neighbors</option>
<option value="traces of smaller fortifications">traces of smaller fortifications</option>
<option value="widukind">widukind</option>
<option value="aachen">aachen</option>
<option value="friesland">friesland</option>
<option value="new city">new city</option>
<option value="raids">raids</option>
<option value="rhine delta">rhine delta</option>
<option value="abbey founded by monks from corbie">abbey founded by monks from corbie</option>
<option value="ansgar">ansgar</option>
<option value="benedictine monastery in corbie">benedictine monastery in corbie</option>
<option value="first more intense encounter">first more intense encounter</option>
<option value="frankish nobleman from near amiens">frankish nobleman from near amiens</option>
<option value="man called ansgar">man called ansgar</option>
<option value="corvey">corvey</option>
<option value="access to justice">access to justice</option>
<option value="hermann billung">hermann billung</option>
<option value="oath of fealty">oath of fealty</option>
<option value="vassals">vassals</option>
<option value="access to markets">access to markets</option>
<option value="vikings">vikings</option>
<option value="becoming christian">becoming christian</option>
<option value="acting on otto i's behalf">acting on otto i's behalf</option>
<option value="addition to the empire">addition to the empire</option>
<option value="marches">marches</option>
<option value="saxon castles and their garrisons">saxon castles and their garrisons</option>
<option value="schleswig-holstein">schleswig-holstein</option>
<option value="archbishopric of hamburg">archbishopric of hamburg</option>
<option value="archdiocese">archdiocese</option>
<option value="began preaching on the jutland peninsula">began preaching on the jutland peninsula</option>
<option value="bremen's bishopric">bremen's bishopric</option>
<option value="burning down hamburg">burning down hamburg</option>
<option value="chronicler from corvey">chronicler from corvey</option>
<option value="closely associated with the carolingian family">closely associated with the carolingian family</option>
<option value="conversion of scandinavia">conversion of scandinavia</option>
<option value="converted danish ruler">converted danish ruler</option>
<option value="creation of new bishoprics">creation of new bishoprics</option>
<option value="danes">danes</option>
<option value="danes coming to hamburg">danes coming to hamburg</option>
<option value="escaping from danger">escaping from danger</option>
<option value="extended his activities beyond the borders of the conquered territory">extended his activities beyond the borders of the conquered territory</option>
<option value="famed school and scriptorium">famed school and scriptorium</option>
<option value="had some initial success and converted one of the minor danish rulers">had some initial success and converted one of the minor danish rulers</option>
<option value="joined the benedictine monastery in corbie as a child">joined the benedictine monastery in corbie as a child</option>
<option value="lasting roots">lasting roots</option>
<option value="loss of power">loss of power</option>
<option value="lost power">lost power</option>
<option value="minor danish ruler">minor danish ruler</option>
<option value="missionary effort">missionary effort</option>
<option value="missionary effort in sweden">missionary effort in sweden</option>
<option value="monks from corbie">monks from corbie</option>
<option value="relations between the danes and the east francian">relations between the danes and the east francian</option>
<option value="roped into missionary work in the recently acquired land of the saxons">roped into missionary work in the recently acquired land of the saxons</option>
<option value="sent out to saxony in 822">sent out to saxony in 822</option>
<option value="something going wrong">something going wrong</option>
<option value="stone church in bremen">stone church in bremen</option>
<option value="widukind of corvey">widukind of corvey</option>
<option value="wooden churches">wooden churches</option>
<option value="ansgar and his missionaries">ansgar and his missionaries</option>
<option value="existing christian communities">existing christian communities</option>
<option value="apostles to the slavs">apostles to the slavs</option>
<option value="basilica de san clemente">basilica de san clemente</option>
<option value="konstantine (st cyrill)">konstantine (st cyrill)</option>
<option value="the reformation">the reformation</option>
<option value="archaeologists">archaeologists</option>
<option value="armoured knights">armoured knights</option>
<option value="king henry the fowler">king henry the fowler</option>
<option value="pointy spears, theological doubt">pointy spears, theological doubt</option>
<option value="wenceslaus">wenceslaus</option>
<option value="armoured men on horseback">armoured men on horseback</option>
<option value="hermann billung and margrave gero">hermann billung and margrave gero</option>
<option value="reliance on them in the military system">reliance on them in the military system</option>
<option value="army">army</option>
<option value="bohemian dukes and later kings">bohemian dukes and later kings</option>
<option value="bohemian semi pagans">bohemian semi pagans</option>
<option value="boleslaus">boleslaus</option>
<option value="civil wars">civil wars</option>
<option value="duke boleslaus i of bohemia">duke boleslaus i of bohemia</option>
<option value="justice, taxation, building of castles and cities">justice, taxation, building of castles and cities</option>
<option value="kings and emperors">kings and emperors</option>
<option value="making an attempt at bringing boleslaus to heel">making an attempt at bringing boleslaus to heel</option>
<option value="providing military assistance and involvement in the election of the emperor">providing military assistance and involvement in the election of the emperor</option>
<option value="travel to prague">travel to prague</option>
<option value="vassal status in the east francian kingdom">vassal status in the east francian kingdom</option>
<option value="ascension of otto to the throne">ascension of otto to the throne</option>
<option value="change in vital status of his brother">change in vital status of his brother</option>
<option value="half-hearted attempt to bring boleslaus to heel">half-hearted attempt to bring boleslaus to heel</option>
<option value="otto i">otto i</option>
<option value="death of king henry the fowler">death of king henry the fowler</option>
<option value="balkans">balkans</option>
<option value="great moravian empire">great moravian empire</option>
<option value="moravians">moravians</option>
<option value="republic of hungary">republic of hungary</option>
<option value="baltic sea">baltic sea</option>
<option value="modern academic research on the vikings">modern academic research on the vikings</option>
<option value="scandinavian history podcast by mikael shainkman">scandinavian history podcast by mikael shainkman</option>
<option value="slavic pagan people">slavic pagan people</option>
<option value="tv series vikings">tv series vikings</option>
<option value="baptism and vassalage of emperor otto the great">baptism and vassalage of emperor otto the great</option>
<option value="denmark">denmark</option>
<option value="eastern duchy of poland">eastern duchy of poland</option>
<option value="harald bluetooth">harald bluetooth</option>
<option value="miesco i">miesco i</option>
<option value="slavic peoples">slavic peoples</option>
<option value="yoke of imperial vassalage">yoke of imperial vassalage</option>
<option value="base in central bohemia">base in central bohemia</option>
<option value="bořivoj">bořivoj</option>
<option value="being thrown overboard in the black sea with an anchor attached to his feet">being thrown overboard in the black sea with an anchor attached to his feet</option>
<option value="great diplomatic success">great diplomatic success</option>
<option value="hebrew, greek and latin">hebrew, greek and latin</option>
<option value="miraculously recovered">miraculously recovered</option>
<option value="recovery of the relics of san clemente">recovery of the relics of san clemente</option>
<option value="san clemente">san clemente</option>
<option value="san clemente's body including anchor">san clemente's body including anchor</option>
<option value="slavic nations and others">slavic nations and others</option>
<option value="st cyrill and method">st cyrill and method</option>
<option value="western europeans hearing the bible">western europeans hearing the bible</option>
<option value="western europeans hearing the bible in a language they understood">western europeans hearing the bible in a language they understood</option>
<option value="basilica of san clemente">basilica of san clemente</option>
<option value="saint clement">saint clement</option>
<option value="saint cyrill and saint method">saint cyrill and saint method</option>
<option value="bavaria">bavaria</option>
<option value="bavarian church">bavarian church</option>
<option value="carolingians">carolingians</option>
<option value="local warlords">local warlords</option>
<option value="method">method</option>
<option value="method’s pupils">method’s pupils</option>
<option value="moravian empire">moravian empire</option>
<option value="moravian slavic church">moravian slavic church</option>
<option value="period of time">period of time</option>
<option value="pope">pope</option>
<option value="pupils">pupils</option>
<option value="rebellion">rebellion</option>
<option value="slavic language">slavic language</option>
<option value="st. method">st. method</option>
<option value="svatopluk">svatopluk</option>
<option value="wiching">wiching</option>
<option value="bavarian missionaries">bavarian missionaries</option>
<option value="carolingian empire">carolingian empire</option>
<option value="emperor in constantinople">emperor in constantinople</option>
<option value="frankish kingdom of east francia">frankish kingdom of east francia</option>
<option value="franks">franks</option>
<option value="missionaries">missionaries</option>
<option value="peoples">peoples</option>
<option value="prince ratislav">prince ratislav</option>
<option value="two brothers">two brothers</option>
<option value="becoming a christian">becoming a christian</option>
<option value="iron">iron</option>
<option value="king harold">king harold</option>
<option value="poppo">poppo</option>
<option value="between the rhine and the elbe river">between the rhine and the elbe river</option>
<option value="original territory">original territory</option>
<option value="bishop of prague">bishop of prague</option>
<option value="bohemian ruler">bohemian ruler</option>
<option value="bohemia">bohemia</option>
<option value="trade in slaves">trade in slaves</option>
<option value="boleslaus' son, duke boleslaus ii">boleslaus' son, duke boleslaus ii</option>
<option value="cult of his murdered brother">cult of his murdered brother</option>
<option value="end of economic model">end of economic model</option>
<option value="good king wenceslaus">good king wenceslaus</option>
<option value="latin christianity">latin christianity</option>
<option value="local aristocrats">local aristocrats</option>
<option value="regular raids into silesia and northern moravia">regular raids into silesia and northern moravia</option>
<option value="bohemian warlords">bohemian warlords</option>
<option value="slavic names">slavic names</option>
<option value="bohemians">bohemians</option>
<option value="political direction, government, brother's vital status">political direction, government, brother's vital status</option>
<option value="centers of power">centers of power</option>
<option value="developed later than bohemia">developed later than bohemia</option>
<option value="economic model">economic model</option>
<option value="erected between 920 and 950">erected between 920 and 950</option>
<option value="expanded their territory in all directions">expanded their territory in all directions</option>
<option value="first polish ruler">first polish ruler</option>
<option value="gniesno and poznan">gniesno and poznan</option>
<option value="military might">military might</option>
<option value="new, much larger structures">new, much larger structures</option>
<option value="systematically destroyed">systematically destroyed</option>
<option value="zone of influence">zone of influence</option>
<option value="converting to christianity">converting to christianity</option>
<option value="fall of great moravia">fall of great moravia</option>
<option value="fighting each other">fighting each other</option>
<option value="great moravia">great moravia</option>
<option value="house of premyslid">house of premyslid</option>
<option value="playing powers against each other">playing powers against each other</option>
<option value="ruling bohemia">ruling bohemia</option>
<option value="byzantian empire, slavonic literature and material heritage of the west-slavonic peoples">byzantian empire, slavonic literature and material heritage of the west-slavonic peoples</option>
<option value="calling a meeting">calling a meeting</option>
<option value="callous behavior">callous behavior</option>
<option value="capture">capture</option>
<option value="carried by poppo">carried by poppo</option>
<option value="carrying glowing iron">carrying glowing iron</option>
<option value="caught up in near constant civil wars">caught up in near constant civil wars</option>
<option value="central authority">central authority</option>
<option value="forces">forces</option>
<option value="gorm the old">gorm the old</option>
<option value="multiple raids">multiple raids</option>
<option value="new targets">new targets</option>
<option value="rhine river">rhine river</option>
<option value="changing the government">changing the government</option>
<option value="convicts given a choice between losing their heads or other extremities">convicts given a choice between losing their heads or other extremities</option>
<option value="crumbling after initial success">crumbling after initial success</option>
<option value="crumbling of discipline of the legion of thieves from merseburg">crumbling of discipline of the legion of thieves from merseburg</option>
<option value="discipline of the legion of thieves from merseburg">discipline of the legion of thieves from merseburg</option>
<option value="initial success of the legion of thieves from merseburg">initial success of the legion of thieves from merseburg</option>
<option value="legion of thieves from merseburg">legion of thieves from merseburg</option>
<option value="limiting otto i's bandwidth">limiting otto i's bandwidth</option>
<option value="otto">otto</option>
<option value="retaliation by boleslaus troops and loss of limb">retaliation by boleslaus troops and loss of limb</option>
<option value="sending the legion of thieves from merseburg into bohemia">sending the legion of thieves from merseburg into bohemia</option>
<option value="skirmish with boleslaus troops">skirmish with boleslaus troops</option>
<option value="taking until 950 to subdue bohemian semi pagans">taking until 950 to subdue bohemian semi pagans</option>
<option value="charlemagne">charlemagne</option>
<option value="charlemagne's invasion in 772">charlemagne's invasion in 772</option>
<option value="christian and reliable ally of the empire">christian and reliable ally of the empire</option>
<option value="duchy of bohemia">duchy of bohemia</option>
<option value="christian powers">christian powers</option>
<option value="christian slaves">christian slaves</option>
<option value="christianity">christianity</option>
<option value="new bishoprics in brandenburg, havelberg, merseburg, zeitz and meissen and the archbishopric of magdeburg">new bishoprics in brandenburg, havelberg, merseburg, zeitz and meissen and the archbishopric of magdeburg</option>
<option value="scandinavia">scandinavia</option>
<option value="vassal">vassal</option>
<option value="christianization period, central europe">christianization period, central europe</option>
<option value="church liturgy">church liturgy</option>
<option value="church slavonic">church slavonic</option>
<option value="constantinople">constantinople</option>
<option value="glagolica">glagolica</option>
<option value="kyrillic alphabet">kyrillic alphabet</option>
<option value="orthodox rites">orthodox rites</option>
<option value="two brothers (konstantine and method)">two brothers (konstantine and method)</option>
<option value="cities">cities</option>
<option value="emerged around the seats of bishops or the castles of important noblemen">emerged around the seats of bishops or the castles of important noblemen</option>
<option value="city of prague">city of prague</option>
<option value="conversion to christianity">conversion to christianity</option>
<option value="rock dominating the moldau/vitava river">rock dominating the moldau/vitava river</option>
<option value="cologne">cologne</option>
<option value="commercial and cultural centre like bergen in norway">commercial and cultural centre like bergen in norway</option>
<option value="worship of old gods">worship of old gods</option>
<option value="competing warlords">competing warlords</option>
<option value="premislids">premislids</option>
<option value="completion of conquest">completion of conquest</option>
<option value="conflict">conflict</option>
<option value="empire">empire</option>
<option value="conquered lands of slavic tribes">conquered lands of slavic tribes</option>
<option value="consolidated protofeudal state, ruling dynasty, castles, church, economy">consolidated protofeudal state, ruling dynasty, castles, church, economy</option>
<option value="continent">continent</option>
<option value="defensive line of danevirk">defensive line of danevirk</option>
<option value="elder brother">elder brother</option>
<option value="father's position">father's position</option>
<option value="god alone worshipped">god alone worshipped</option>
<option value="harald's attack on saxony">harald's attack on saxony</option>
<option value="hungarians">hungarians</option>
<option value="main danish defence against incursions from the south">main danish defence against incursions from the south</option>
<option value="major powers in the region">major powers in the region</option>
<option value="moravia">moravia</option>
<option value="old game">old game</option>
<option value="otto ii">otto ii</option>
<option value="playing back and forth with the king of east francia, bavaria and moravia">playing back and forth with the king of east francia, bavaria and moravia</option>
<option value="religious conviction">religious conviction</option>
<option value="rule">rule</option>
<option value="sons">sons</option>
<option value="wenceslaus and boleslaus">wenceslaus and boleslaus</option>
<option value="convert miesco to christianity">convert miesco to christianity</option>
<option value="convert pagans further east as part of the great imperial mission to spread the gospel around the world.">convert pagans further east as part of the great imperial mission to spread the gospel around the world.</option>
<option value="creation and miesco i as ruler">creation and miesco i as ruler</option>
<option value="duchy of poland">duchy of poland</option>
<option value="crimea beach">crimea beach</option>
<option value="saint clement's body">saint clement's body</option>
<option value="cyrill">cyrill</option>
<option value="henry the fowler">henry the fowler</option>
<option value="kingdom of east francia">kingdom of east francia</option>
<option value="last wars">last wars</option>
<option value="military recovery">military recovery</option>
<option value="other, greater gods">other, greater gods</option>
<option value="ransom payment or successful campaign by otto the great">ransom payment or successful campaign by otto the great</option>
<option value="traditional worship of idols">traditional worship of idols</option>
<option value="viking lifestyle">viking lifestyle</option>
<option value="danish control">danish control</option>
<option value="death in 973">death in 973</option>
<option value="defeat at the danevirk">defeat at the danevirk</option>
<option value="harald">harald</option>
<option value="demons">demons</option>
<option value="greater gods">greater gods</option>
<option value="demonstrating faith">demonstrating faith</option>
<option value="elbe and oder river">elbe and oder river</option>
<option value="freedom">freedom</option>
<option value="hatred">hatred</option>
<option value="new emperor otto ii">new emperor otto ii</option>
<option value="north">north</option>
<option value="superior strength">superior strength</option>
<option value="surrender or be traded south as slaves">surrender or be traded south as slaves</option>
<option value="desire">desire</option>
<option value="east francians">east francians</option>
<option value="gniesno in the 10th century">gniesno in the 10th century</option>
<option value="out old friend">out old friend</option>
<option value="polish/ukrainian border">polish/ukrainian border</option>
<option value="politically opportune move">politically opportune move</option>
<option value="river">river</option>
<option value="treaty of friendship with otto the great">treaty of friendship with otto the great</option>
<option value="tribute and raiding into either poland or saxony">tribute and raiding into either poland or saxony</option>
<option value="westwards to the lower oder river">westwards to the lower oder river</option>
<option value="duchy">duchy</option>
<option value="well set up">well set up</option>
<option value="duke of saxony at the time of otto’s death">duke of saxony at the time of otto’s death</option>
<option value="emperor">emperor</option>
<option value="eastwards from the elbe river">eastwards from the elbe river</option>
<option value="embed christianity in the local population and strengthen imperial control over these territories">embed christianity in the local population and strengthen imperial control over these territories</option>
<option value="episode 96">episode 96</option>
<option value="last week's exploration">last week's exploration</option>
<option value="expansion of territory">expansion of territory</option>
<option value="kings">kings</option>
<option value="jutland, seeland and skaene">jutland, seeland and skaene</option>
<option value="lower rhine">lower rhine</option>
<option value="need for consolidation of power in denmark">need for consolidation of power in denmark</option>
<option value="regional kings in denmark">regional kings in denmark</option>
<option value="reigning">reigning</option>
<option value="trier">trier</option>
<option value="various kings">various kings</option>
<option value="viking settlements">viking settlements</option>
<option value="horik the elder">horik the elder</option>
<option value="mainz">mainz</option>