<http://schema.org/headline>
"Patton Oswalt to guest on &amp;lt;i&amp;gt;Agents Of S.H.I.E.L.D.&amp;lt;/i&amp;gt;"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.avclub.com/article/patton-oswalt-guest-agents-shield-202500>