<http://schema.org/headline>
"Video: Tesla And Space X Founder Elon Musk Sells Jon Stewart On A Mission To Mars"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.complex.com/pop-culture/2012/04/video-tesla-and-space-x-founder-elon-musk-sells-jon-stewart-on-a-mission-to-mars>