<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://citymaps.com/m/explore-historic-places-in-ogaki/VenueMap>
<https://citymaps.com/m/explore-historic-places-in-ogaki/1b562f75-a738-411b-8d7a-6e925badf588>