<http://schema.org/keywords>
"dan uggla dan uggla nationals Nationals Nationals baseball washington nationals dan uggla washington nationals dan uggla signs with washington nationals washington nationals agree to deal with dan uggla"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.si.com/mlb/2014/12/26/dan-uggla-nationals-minor-league-deal-washington>