<http://schema.org/keywords>
"Thor: The Dark World"^^<http://www.w3.org/2001/XMLSchema#string>
<http://blogs.wsj.com/speakeasy/2013/11/10/thor-the-dark-world-hammers-competition-at-box-office/?mod=WSJBlog&mod=WSJ_ArtsEnt_Speakeasy>