<https://www.gmw.nl/het-nalaten-of-erven-van-een-effectenportefeuille-let-op/#webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.gmw.nl/het-nalaten-of-erven-van-een-effectenportefeuille-let-op/>