<http://schema.org/mainEntityOfPage>
<http://www.hindustantimes.com/apps/riff-facebook-launches-video-collaboration-app/story-OoymRbw40tejtmamjQ9IFP.html>
<http://www.hindustantimes.com/apps/riff-facebook-launches-video-collaboration-app/story-OoymRbw40tejtmamjQ9IFP.html>