<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://citymaps.com/u/jjpoets/boston-places-to-visit/VenueMap>
<https://citymaps.com/u/jjpoets/boston-places-to-visit/8ff921a4-b9c7-485b-97f5-de028d4486b4>