<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://citymaps.com/m/9-awesome-places-to-experience-live-music-in-beijing/VenueMap>
<https://citymaps.com/m/9-awesome-places-to-experience-live-music-in-beijing/ba208ddf-b866-460f-a748-fc28b6c66302>