<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.peta.org/?ReturnUrl=%2Fb%2Fthepetafiles%2Farchive%2Ftags%2F_2600_quot_3B00_Mario%2BSepulveda_2600_quot_3B00_%2Fdefault.aspx>