@prefix data: . @prefix schema: . @prefix : . @prefix foaf: . data:1fa87a33-014b-3366-b3e9-201c0520adad schema:email "boonkasai2025@gmail.com" ; a :Agent, foaf:Agent ; foaf:homepage "https://sakusys.jp/boon-ka-sai/" . :hasContact data:1fa87a33-014b-3366-b3e9-201c0520adad .