<https://synergy-ark.com/blog/#personlogo>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://synergy-ark.com/blog/2021/09/02/%EF%BC%88%EF%BC%96%EF%BC%95%EF%BC%97%E5%8F%B7%E3%83%96%E3%83%AD%E3%82%B0%EF%BC%89%E5%A4%89%E3%82%8F%E3%82%8D%E3%81%86%E3%81%A8%E3%81%99%E3%82%8B%E8%80%85/>