<https://secure.gravatar.com/avatar/dfb96624542848b379476d79f1bae20f?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://inkmcompany.co.kr/%EB%AC%B4%EC%83%81%EC%A6%9D%EC%9E%90%EB%9E%80-%EB%AC%B4%EC%97%87%EC%9D%BC%EA%B9%8C-%EC%89%BD%EA%B3%A0-%EC%B2%A0%EC%A0%80%ED%9E%88-%EC%95%8C%EC%95%84%EB%B3%B4%EC%9E%90/>