<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%2F2009%2F10%2F19%2FLowes-Can-No-Longer-Claim-Traps-Are-Humane.aspx>