<https://map-mania.com/amagumo_map/hokkaido/%e5%8c%97%e6%97%a5%e3%83%8e%e5%87%ba%e9%a7%85>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://map-mania.com/amagumo_map/hokkaido/%E5%8C%97%E6%97%A5%E3%83%8E%E5%87%BA%E9%A7%85>