<http://schema.org/keywords>
"nfl week 3 betting lines nfl week 3 carolina panthers Ben Roethlisberger pittsburgh steelers cam newton nfl betting lines nfl odds"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.si.com/nfl/2014/09/19/sunday-night-football-carolina-panthers-cam-newton-pittsburgh-steelers>