<http://schema.org/headline>
"Here's your chance to try out App.net for free; we've got 200 invitations to hand out. Update: here's 200 more!"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.androidcentral.com/here-s-your-chance-try-out-appnet-free-we-ve-got-200-invitations-hand-out>