<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://nci.org.au/?software=Grace&host=tango&site=VPAC&from_site=ANU&version=5&sub_version=1&revision=22&sep1=.&sep2=.&all_sites>