<http://schema.org/headline>
"Apple\u2019s 13\u2033 Retina MacBook Pro: 20% thinner, 3.5lbs, 0.75\u2033 thick, 7hr battery life, $1,699 available today"^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/apple/2012/10/23/apple-announces-13-retina-macbook-pro/>