<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.travelocity.com/Hotels?tab=read&tab=read&src=10029161&WA1=03011&WA3=hotel&WA2=kayak&propertyId=83332&WA6=listingscomparetopopup&WA8=withpropid>