<https://secure.gravatar.com/avatar/102f5b303b2c8ea34c3305132ab9eadc?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://ceb.binancetour.net/%EB%B0%94%EC%9D%B4%EB%82%B8%EC%8A%A4-%EC%9E%85%EA%B8%88/>