<http://schema.org/keywords>
"riddick movie fan club, Riddick movie fans community, Hollywood movie riddick fans, Hollywood fan club, riddick community, fan comments, fan speak, invite friends, riddick photos, videos, fans."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.filmibeat.com/hollywood/movies/riddick/fan-polls.html>