<https://secure.gravatar.com/avatar/de5436be8097146a209e509356ab9b12?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://phimditnhau.dev/cac-em-gai-tuoi-moi-lon-khi-duoc-trai-la-lam-quen-la-rat-thich/>