<http://schema.org/headline>
"PSA: Google Nexus 4, Nexus 10 for sale in US now! (update: Nexus 4 already sold out)"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.engadget.com/2012/11/13/psa-google-nexus-4-nexus-10-on-sale-in-us-now/>