<http://schema.org/keywords>
"tomas vokoun tomas vokoun retires pittsburgh penguins tomas vokoun pittsburgh penguins goalies tomas vokoun nhl tomas vokoun retires from nhl nhl hockey"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.si.com/nhl/2014/12/15/goalie-tomas-vokoun-retire>