<https://secure.gravatar.com/avatar/b7e57ce8a3af5ad0a40ab9103b215fc2?s=96&d=mm&r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.snaptubeapp.com/how-to-ar/downloading-facebook/facebook-link-video-download.html>