<http://schema.org/headline>
"Mac App Store receipt checking enables rampant piracy. Here\u2019s why. [Updated]"^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/apple/2011/01/07/apples-mac-store-receipt-check-is-an-open-door-to-app-piracy/>