<http://schema.org/headline>
"Demi Lovato Calls Out Perez Hilton on Lindsay Lohan Drama: Read the Tweets!"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cambio.com/2012/11/30/demi-lovato-calls-out-perez-hilton-twitter-fight-lindsay-lohan-tweets/>