<https://secure.gravatar.com/avatar/dae97c82a0d77c089a9759db89e3ab82?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://nhacchuong39.com/news/bang-cuong-dam-cuoi-voi-bao-anh/>