<http://schema.org/headline>
"Heidi Klum to be fourth judge 'America's Got Talent'"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Entertainment_News/TV/2013/03/04/Heidi-Klum-to-be-fourth-judge-Americas-Got-Talent/UPI-17281362403092/>