<http://schema.org/keywords>
"Jamal Lewis jamal lewis super bowl ring jamal lewis super bowl ring sold at auction jamal lewis ravens jamal lewis browns ravens super bowl ring sold at auction super bowl xlvii spygate matt estrella super bowl ring"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.si.com/nfl/2015/02/08/jamal-lewis-super-bowl-ring-auction-baltimore-ravens>