<https://www.mastic.or.jp/#organization>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/Organization>
<https://www.mastic.or.jp/%E4%B8%8B%E8%AB%8B%E5%A5%91%E7%B4%84%E5%8F%8A%E3%81%B3%E4%B8%8B%E8%AB%8B%E4%BB%A3%E9%87%91%E6%94%AF%E6%89%95%E3%81%AE%E9%81%A9%E6%AD%A3%E5%8C%96%E4%B8%A6%E3%81%B3%E3%81%AB%E6%96%BD%E5%B7%A5%E7%AE%A1-3/>