<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://citymaps.com/m/cool-places-to-spend-an-afternoon-in-halle-saale/VenueMap>
<https://citymaps.com/m/cool-places-to-spend-an-afternoon-in-halle-saale/be175ba9-9ebf-4261-b60f-199ef19115fc>