<https://smells-buster.com/tag/%E3%83%87%E3%82%AA%E3%83%A2%E3%83%8B/#collectionpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://smells-buster.com/tag/%E3%83%87%E3%82%AA%E3%83%A2%E3%83%8B>