{"version":"1.0","provider_name":"SchoolBANK.nl","provider_url":"https:\/\/www.schoolbank.nl\/toenennu","author_name":"SchoolBANK redacteur Ilse","author_url":"https:\/\/www.schoolbank.nl\/toenennu\/author\/ilse-bloemendal","title":"Hoe ging de Elfstedentocht vroeger?","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"SfXXT9jybp\"><a href=\"https:\/\/www.schoolbank.nl\/toenennu\/hoe-ging-de-elfstedentocht-vroeger\">Hoe ging de Elfstedentocht vroeger?<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.schoolbank.nl\/toenennu\/hoe-ging-de-elfstedentocht-vroeger\/embed\/#?secret=SfXXT9jybp\" width=\"600\" height=\"338\" title=\"&#8220;Hoe ging de Elfstedentocht vroeger?&#8221; &#8212; SchoolBANK.nl\" data-secret=\"SfXXT9jybp\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/www.schoolbank.nl\/toenennu\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/img.schoolbank.nl\/opt\/Uitgelichte-afbeeldingelfstedentoc.jpg","thumbnail_width":1920,"thumbnail_height":1280,"description":"De Elfstedentocht. Misschien wel het meest beroemde evenement van Friesland. In 1997, 25 jaar geleden, werd hij voor de laatste keer geschaatst. De hoogste tijd om wat herinneringen op te halen. Heb jij hem ook ooit geschaatst?Elfstedentocht, nostalgische herinneringen De Elfstedentocht, in het Fries ook wel de Alvest&ecirc;detocht genoemd, is een bijna 200 kilometer lange &hellip; Continued"}