<http://schema.org/keywords>
"nfl nfl technology sports technology Sports science sports data tracking Data tracking sports stats sports stats tracking nfl zebra technologies nfl motionworks motionworks chips nfl player tracking new orleans saints"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.si.com/edge/2015/03/05/nfl-player-tracking-technology-new-orleans-saints>