<http://schema.org/keywords>
"keenan lewis keenan lewis hip surgery keenan lewis injury keenan lewis out how long is keenan lewis out keenan lewis saints new orleans saints saints news"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.si.com/nfl/2015/09/02/new-orleans-saints-keenan-lewis-injury>