<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://citymaps.com/m/dusseldorf-date-ideas-10-actually-great-dates/VenueMap>
<https://citymaps.com/m/dusseldorf-date-ideas-10-actually-great-dates/55e104af-1f20-44d3-ae1b-f3f9c1711abc>