<https://allardsoog.nivon.nl/#website>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/WebSite>
<https://allardsoog.nivon.nl/2021/11/03/onze-lente-nieuwsbrief-is-uit/schets-joop-hendriks/>