<http://schema.org/headline>
"Google I/O 2013 Expectations: Nexus 7 2, Phones, Tweaks to Android"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.gottabemobile.com/2013/05/14/google-io-2013-expectations-nexus-7-2-phones-tweaks-to-android/>