<https://eemshaven.info/#/schema/person/9d79a02037def0a4f54f0960896c332d>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://eemshaven.info/service/nationale-open-golfdag-golfclub-duurswold-op-21-april-2018/>