<http://schema.org/keywords>
"denver broncos julius thomas seattle seahawks super bowl"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.si.com/nfl/audibles/2014/05/01/denver-broncos-tight-end-julius-thomas-says-team-beat-itself-in-super-bowl-xlviii-loss-to-seattle>