diff --git a/dist/ds-browser.js b/dist/ds-browser.js
index c8b9891..d98bcff 100644
--- a/dist/ds-browser.js
+++ b/dist/ds-browser.js
@@ -22089,7 +22089,7 @@ class Util {
       trs = [trs];
     }
 
-    return '' + '<table class="definition-table"' + this.createHtmlAttr(tableAttr) + '>' + '<thead>' + '<tr>' + ths.map(th => {
+    return '' + '<table class="table definition-table"' + this.createHtmlAttr(tableAttr) + '>' + '<thead>' + '<tr>' + ths.map(th => {
       return '<th>' + th + '</th>';
     }).join('') + '</tr>' + '</thead>' + '<tbody' + this.createHtmlAttr(tbodyAttr) + '>' + (trs[0].startsWith('<tr') ? trs.join('') : trs.map(tr => {
       return '<tr>' + tr + '</tr>';
diff --git a/dist/ds-browser.min.js b/dist/ds-browser.min.js
index f8fa386..9d3079a 100644
--- a/dist/ds-browser.min.js
+++ b/dist/ds-browser.min.js
@@ -280,7 +280,7 @@ var nextTick=require("process/browser.js").nextTick,apply=Function.prototype.app
 "use strict";class TreeRenderer{constructor(e){this.browser=e,this.util=e.util,this.dsHandler=e.dsHandler,this.dsRenderer=e.dsRenderer}render(){var e=""+this.dsRenderer.createHeader()+this.dsRenderer.createViewModeSelectors(this.dsRenderer.MODES.tree)+'<div id="div-iframe"><iframe id="iframe-jsTree" frameborder="0" width="100%" scrolling="no"></iframe></div>';this.browser.elem.innerHTML=this.util.createMainContent("rdfs:Class",e),this.initIFrameForJSTree()}initIFrameForJSTree(){this.iFrame=document.getElementById("iframe-jsTree"),this.iFrameCW=this.iFrame.contentWindow;var e=this.iFrameCW.document,r=this.createJSTreeHTML();e.open(),e.write(r),e.close();var t=this.dsHandler.generateDsClass(this.browser.ds["@graph"][0],!1,!1);this.mapNodeForJSTree([t])}createJSTreeHTML(){return'<head><script src="https://code.jquery.com/jquery-3.5.1.min.js"   integrity="sha256-9/aliU8dGd2tb6OSsuzixeV4y/faTqgFtohetphbbj0=" crossorigin="anonymous"><\/script><script src="https://cdnjs.cloudflare.com/ajax/libs/jstree/3.3.10/jstree.min.js"><\/script><script src="https://cdnjs.cloudflare.com/ajax/libs/jstreegrid/3.10.2/jstreegrid.min.js"><\/script><link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css" /><link rel="stylesheet"   href="https://cdnjs.cloudflare.com/ajax/libs/jstree/3.3.10/themes/default/style.min.css" />'+this.createTreeStyle()+"</head><body>"+this.dsRenderer.createVisBtnRow()+'<div id="jsTree"></div></body>'}createTreeStyle(){return"<style>.optional-property { color: #ffa517; }.mandatory-property { color: #00ce0c; }#btn-row { padding: 12px 0px 12px 5px; }.btn-vis { padding: 5px; }.btn-vis-shadow {    cursor: pointer;    webkit-box-shadow: 0 4px 5px 0 rgba(0, 0, 0, 0.14), 0 1px 10px 0 rgba(0, 0, 0, 0.12), 0 2px 4px -1px rgba(0, 0, 0, 0.2);    box-shadow: 0 4px 5px 0 rgba(0, 0, 0, 0.14), 0 1px 10px 0 rgba(0, 0, 0, 0.12), 0 2px 4px -1px rgba(0, 0, 0, 0.2);}</style>"}mapNodeForJSTree(e){var r=this;this.iFrame.addEventListener("load",function(){r.iFrameCW.$("#jsTree").jstree({plugins:["grid"],core:{themes:{icons:!0,dots:!0,responsive:!0,stripes:!0,rootVisible:!1},data:e},grid:{columns:[{width:"20%",header:"Class / Property"},{header:"Range / Type",width:"20%",value:function(e){return e.data.dsRange}},{width:"40%",header:"Description",value:function(e){return e.data.dsDescription}},{width:"20%",header:"Cardinality",value:function(e){if(e.data.dsRange)return r.dsHandler.createCardinality(e.data.minCount,e.data.maxCount)}}]}}).bind("ready.jstree after_open.jstree after_close.jstree refresh.jstree",r.adaptIframe.bind(r)),r.addIframeClickEvent()})}adaptIframe(){var e=window.scrollY,r=window.scrollX;this.iFrame.height="0px",this.iFrame.height=this.iFrameCW.document.body.scrollHeight,window.scrollTo(r,e)}addIframeClickEvent(){this.iFrameCW.$(".btn-vis-shadow").click(e=>{var r,t,s=this.iFrameCW.$(e.currentTarget);s.removeClass("btn-vis-shadow"),"btn-opt"===s.attr("id")?(r=this.iFrameCW.$("#btn-man"),t=!0):(r=this.iFrameCW.$("#btn-opt"),t=!1),r.addClass("btn-vis-shadow"),s.off("click"),this.addIframeClickEvent();var i=this.dsHandler.generateDsClass(this.browser.ds["@graph"][0],!1,t),a=this.iFrameCW.$("#jsTree").jstree(!0);a.settings.core.data=i,a.refresh()})}}module.exports=TreeRenderer;
 
 },{}],91:[function(require,module,exports){
-"use strict";function asyncGeneratorStep(t,e,r,n,a,i,s){try{var o=t[i](s),l=o.value}catch(t){return void r(t)}o.done?e(l):Promise.resolve(l).then(n,a)}function _asyncToGenerator(t){return function(){var e=this,r=arguments;return new Promise(function(n,a){var i=t.apply(e,r);function s(t){asyncGeneratorStep(i,n,a,s,o,"next",t)}function o(t){asyncGeneratorStep(i,n,a,s,o,"throw",t)}s(void 0)})}}class Util{constructor(t){this.browser=t}parseToObject(t){var e=this;return _asyncToGenerator(function*(){var r;return e.isString(t)?(r=e.isValidUrl(t)?yield e.getJson(t):t,JSON.parse(r)):t})()}isString(t){return"string"==typeof t||t instanceof String}isValidUrl(t){try{new URL(t)}catch(t){return!1}return!0}getJson(t){return new Promise(function(e,r){var n=new XMLHttpRequest;n.open("GET",t),n.setRequestHeader("Accept","application/json"),n.onload=function(){this.status>=200&&this.status<300?e(n.response):r({status:this.status,statusText:n.statusText})},n.onerror=function(){r({status:this.status,statusText:n.statusText})},n.send()})}prettyPrintIri(t){return t.replace(/^(schema:|https?:\/\/schema.org\/)(.+)/,"$2")}repairLinksInHTMLCode(t){return t.replace(/<a(.*?)href="(.*?)"/g,(t,e,r)=>{return r.startsWith("/")&&(r="http://schema.org"+r),"<a"+e+'href="'+r+'" style="'+this.createExternalLinkStyle(r)+'" target="_blank"'})}createIriWithQueryParam(t,e){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,n=new URLSearchParams(window.location.search);if(e&&""!==e){var a=n.get(t);null!==a&&r?n.set(t,a+r+e):n.set(t,e)}else n.delete(t);var i=n.toString();return window.location.protocol+"//"+(window.location.host?window.location.host:"")+window.location.pathname+(""!==i?"?"+i:"")}createJSLink(t,e){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,n=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null,a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:null,i=this.createIriWithQueryParam(t,e,a);return'<a class="a-js-link" href="'+this.escHtml(i)+'" onclick="return false;"'+this.createHtmlAttr(n)+">"+(r?this.escHtml(r):this.escHtml(e))+"</a>"}escHtml(t){return t.replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/"/g,"&quot;").replace(/'/g,"&#039;")}createHtmlAttr(t){return t?Object.entries(t).map(t=>" "+this.escHtml(t[0])+'="'+this.escHtml(t[1])+'"').join(""):""}createLink(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,n=new URL(t);if(window.location.hostname!==n.hostname){var a=" "+this.createExternalLinkStyle(t);r?r.hasOwnProperty("style")?r.style=r.style+a:r.style=a:r={style:a},r.target="_blank"}return'<a href="'+this.escHtml(t)+'"'+this.createHtmlAttr(r)+">"+(e?this.prettyPrintIri(e):this.prettyPrintIri(t))+"</a>"}createExternalLinkStyle(t){var e="background-position: center right; background-repeat: no-repeat; background-size: 10px 10px; padding-right: 13px; ";return/^https?:\/\/schema.org/.test(t)?e+="background-image: url(https://raw.githubusercontent.com/semantifyit/ds-browser/main/images/external-link-icon-red.png);":e+="background-image: url(https://raw.githubusercontent.com/semantifyit/ds-browser/main/images/external-link-icon-blue.png);",e}createTableRow(t,e,r,n,a){var i=arguments.length>5&&void 0!==arguments[5]?arguments[5]:null;return'<tr typeof="'+t+'" resource="'+e+'">'+this.createMainCol(r,n,i)+a+"</tr>"}createMainCol(t,e){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null;return"<th"+(r?' class="'+r+'"':"")+' scope="row">'+this.createCodeLink(e,{property:t})+"</th>"}createCodeLink(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;return"<code"+this.createHtmlAttr(e)+">"+t+"</code>"}createDefinitionTable(t,e){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,n=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null;return Array.isArray(t)||(t=[t]),Array.isArray(e)||(e=[e]),'<table class="definition-table"'+this.createHtmlAttr(r)+"><thead><tr>"+t.map(t=>"<th>"+t+"</th>").join("")+"</tr></thead><tbody"+this.createHtmlAttr(n)+">"+(e[0].startsWith("<tr")?e.join(""):e.map(t=>"<tr>"+t+"</tr>").join(""))+"</tbody></table>"}createMainContent(t,e){return'\n            <div>\n                <div id="mainContent" vocab="http://schema.org/" typeof="'.concat(t,'" resource="').concat(window.location,'">\n                    ').concat(e,"\n                </div>\n            </div>")}createExternalLinkLegend(){return'<p style="font-size: 12px; margin-top: 0">(<span style="'+("margin-right: 3px; "+this.createExternalLinkStyle(""))+'"></span>External link<span style="'+("margin-right: 3px; "+this.createExternalLinkStyle("http://schema.org")+" margin-left: 6px;")+'"></span>External link to schema.org )</p>'}createTermLink(t){var e,r=this.browser.sdoAdapter.getTerm(t),n=r.getVocabURLs();if(n)for(var a of n)if(/http(s)?:\/\/(staging\.)?semantify\.it\/voc\//.test(a)){e=a+"?term="+t;break}return e=e||r.getIRI(),this.createLink(e,r.getIRI(!0))}prettyPrintClassDefinition(t){return Array.isArray(t)?t.map(t=>this.prettyPrintIri(t)).join(", "):this.prettyPrintIri(t)}fade(t){var e=.05,r=setInterval(()=>{e>=1&&clearInterval(r),t.style.opacity=e,t.style.filter="alpha(opacity="+100*e+")",e+=.05*e},10)}}module.exports=Util;
+"use strict";function asyncGeneratorStep(t,e,r,n,a,i,s){try{var o=t[i](s),l=o.value}catch(t){return void r(t)}o.done?e(l):Promise.resolve(l).then(n,a)}function _asyncToGenerator(t){return function(){var e=this,r=arguments;return new Promise(function(n,a){var i=t.apply(e,r);function s(t){asyncGeneratorStep(i,n,a,s,o,"next",t)}function o(t){asyncGeneratorStep(i,n,a,s,o,"throw",t)}s(void 0)})}}class Util{constructor(t){this.browser=t}parseToObject(t){var e=this;return _asyncToGenerator(function*(){var r;return e.isString(t)?(r=e.isValidUrl(t)?yield e.getJson(t):t,JSON.parse(r)):t})()}isString(t){return"string"==typeof t||t instanceof String}isValidUrl(t){try{new URL(t)}catch(t){return!1}return!0}getJson(t){return new Promise(function(e,r){var n=new XMLHttpRequest;n.open("GET",t),n.setRequestHeader("Accept","application/json"),n.onload=function(){this.status>=200&&this.status<300?e(n.response):r({status:this.status,statusText:n.statusText})},n.onerror=function(){r({status:this.status,statusText:n.statusText})},n.send()})}prettyPrintIri(t){return t.replace(/^(schema:|https?:\/\/schema.org\/)(.+)/,"$2")}repairLinksInHTMLCode(t){return t.replace(/<a(.*?)href="(.*?)"/g,(t,e,r)=>{return r.startsWith("/")&&(r="http://schema.org"+r),"<a"+e+'href="'+r+'" style="'+this.createExternalLinkStyle(r)+'" target="_blank"'})}createIriWithQueryParam(t,e){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,n=new URLSearchParams(window.location.search);if(e&&""!==e){var a=n.get(t);null!==a&&r?n.set(t,a+r+e):n.set(t,e)}else n.delete(t);var i=n.toString();return window.location.protocol+"//"+(window.location.host?window.location.host:"")+window.location.pathname+(""!==i?"?"+i:"")}createJSLink(t,e){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,n=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null,a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:null,i=this.createIriWithQueryParam(t,e,a);return'<a class="a-js-link" href="'+this.escHtml(i)+'" onclick="return false;"'+this.createHtmlAttr(n)+">"+(r?this.escHtml(r):this.escHtml(e))+"</a>"}escHtml(t){return t.replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/"/g,"&quot;").replace(/'/g,"&#039;")}createHtmlAttr(t){return t?Object.entries(t).map(t=>" "+this.escHtml(t[0])+'="'+this.escHtml(t[1])+'"').join(""):""}createLink(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,n=new URL(t);if(window.location.hostname!==n.hostname){var a=" "+this.createExternalLinkStyle(t);r?r.hasOwnProperty("style")?r.style=r.style+a:r.style=a:r={style:a},r.target="_blank"}return'<a href="'+this.escHtml(t)+'"'+this.createHtmlAttr(r)+">"+(e?this.prettyPrintIri(e):this.prettyPrintIri(t))+"</a>"}createExternalLinkStyle(t){var e="background-position: center right; background-repeat: no-repeat; background-size: 10px 10px; padding-right: 13px; ";return/^https?:\/\/schema.org/.test(t)?e+="background-image: url(https://raw.githubusercontent.com/semantifyit/ds-browser/main/images/external-link-icon-red.png);":e+="background-image: url(https://raw.githubusercontent.com/semantifyit/ds-browser/main/images/external-link-icon-blue.png);",e}createTableRow(t,e,r,n,a){var i=arguments.length>5&&void 0!==arguments[5]?arguments[5]:null;return'<tr typeof="'+t+'" resource="'+e+'">'+this.createMainCol(r,n,i)+a+"</tr>"}createMainCol(t,e){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null;return"<th"+(r?' class="'+r+'"':"")+' scope="row">'+this.createCodeLink(e,{property:t})+"</th>"}createCodeLink(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;return"<code"+this.createHtmlAttr(e)+">"+t+"</code>"}createDefinitionTable(t,e){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,n=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null;return Array.isArray(t)||(t=[t]),Array.isArray(e)||(e=[e]),'<table class="definition-table table"'+this.createHtmlAttr(r)+"><thead><tr>"+t.map(t=>"<th>"+t+"</th>").join("")+"</tr></thead><tbody"+this.createHtmlAttr(n)+">"+(e[0].startsWith("<tr")?e.join(""):e.map(t=>"<tr>"+t+"</tr>").join(""))+"</tbody></table>"}createMainContent(t,e){return'\n            <div>\n                <div id="mainContent" vocab="http://schema.org/" typeof="'.concat(t,'" resource="').concat(window.location,'">\n                    ').concat(e,"\n                </div>\n            </div>")}createExternalLinkLegend(){return'<p style="font-size: 12px; margin-top: 0">(<span style="'+("margin-right: 3px; "+this.createExternalLinkStyle(""))+'"></span>External link<span style="'+("margin-right: 3px; "+this.createExternalLinkStyle("http://schema.org")+" margin-left: 6px;")+'"></span>External link to schema.org )</p>'}createTermLink(t){var e,r=this.browser.sdoAdapter.getTerm(t),n=r.getVocabURLs();if(n)for(var a of n)if(/http(s)?:\/\/(staging\.)?semantify\.it\/voc\//.test(a)){e=a+"?term="+t;break}return e=e||r.getIRI(),this.createLink(e,r.getIRI(!0))}prettyPrintClassDefinition(t){return Array.isArray(t)?t.map(t=>this.prettyPrintIri(t)).join(", "):this.prettyPrintIri(t)}fade(t){var e=.05,r=setInterval(()=>{e>=1&&clearInterval(r),t.style.opacity=e,t.style.filter="alpha(opacity="+100*e+")",e+=.05*e},10)}}module.exports=Util;
 
 },{}]},{},[84])(84)
 });
