<http://schema.org/url>
<http://mashable.com/media/ZgkyMDEzLzEwLzIzLzk1L1R3aXR0ZXJQcm9mLjk3MzIwLmpwZwpwCXRodW1iCTEyMDB4NjI3Iw/4939d46d/70f/Twitter-Profile-WEB.jpg>
<http://mashable.com/2013/10/23/write-twitter-bio/>