<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.misterart.com/more-ways-brand-names/fb~strathmore~c1~paper-boards~c2~art-illustration~c3~watercolor-paper~/strathmore-watercolor-cards-with-envelopes.html>