<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://giveitanudge.com/diagnose/?u=http%3A%2F%2Fwww.telegraph.co.uk%2Fsponsored%2Flifestyle%2Ffenwick-hosiery%2F11506961%2Fhosiery-questions-answered.html>