<https://jlptsensei.com/learn-japanese-kanji/%e8%a1%a8-hyou-omote-arawasu-meaning-table/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://jlptsensei.com/learn-japanese-kanji/%E8%A1%A8-hyou-omote-arawasu-meaning-table/>