<https://roodlicht.com/routeplanner-van-yahoo-is-in-de-kern-al-veelbelovend/747>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://roodlicht.com/routeplanner-van-yahoo-is-in-de-kern-al-veelbelovend/747>