<http://schema.org/headline>
"IBM researchers just built the best graphene-based circuit yet: it sends text messages"^^<http://www.w3.org/2001/XMLSchema#string>
<http://gigaom.com/2014/01/30/ibm-researchers-build-the-best-graphene-based-circuit-yet-use-it-to-send-a-text-message/>