<https://secure.gravatar.com/avatar/d6ea33c389ca0545dc4d581d945dd04d?s=96&amp;d=identicon&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://phonetalk.info/airtel-digital-tv-vedantu-interactive-learning/>