<http://schema.org/headline>
"'Boardwalk Empire' casts Ron Livingston, of 'Office Space,' as season 4 regular"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/blog/2013/02/28/Boardwalk-Empire-casts-Ron-Livingston-of-Office-Space-as-season-4-regular/6011362067568/>