<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.grindtv.com/?.tsrc=warhol?.tsrc=warhol2012-07-29.html?discipline_code=volleyball2012-08-08.html?discipline_code=boxing2012-07-31.html?discipline_code=equestrian>