<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://citymaps.com/m/explore-historic-places-in-hoorn/VenueMap>
<https://citymaps.com/m/explore-historic-places-in-hoorn/15493517-3cd7-463f-be98-a6205d6e1f95>