<http://schema.org/keywords>
"johnny manziel brian hoyer johnny manziel vs brian hoyer manziel vs hoyer browns QB competition browns starting quarterback mike pettine cleveland starting qb"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.si.com/nfl/2014/08/15/cleveland-browns-johnny-manziel-mike-pettine>