<http://schema.org/headline>
"Los Altos Hills woman killed in collision with big-rig near Portola Valley"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mercurynews.com/2010/11/04/los-altos-hills-woman-killed-in-collision-with-big-rig-near-portola-valley-2/>