<https://www.mercademy.nl/#/schema/person/f6e892d7288d9d2ff16a7db2d5599cb5>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/Person>
<https://www.mercademy.nl/ipma-icb4-pmo-de-verschillen-met-icb3/>