<http://schema.org/keywords>
"2016 nfl season Todd Gurley deone buccanon bruce arians mark barron john brown nfl schemes football run pass option nfl dime packages jeff fisher"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.si.com/nfl/2016/07/22/nfl-offense-defense-innovations-future-schemes>