<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Odd_News/2012/11/22/HVAC-installers-find-300k-in-gold-dust/UPI-55211353617084/?spt=mps&or=4>