<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Entertainment_News/TV/2012/12/17/Lindsay-Lohan-belatedly-thanks-Charlie-Sheen-for-100K/UPI-94131355753789/?rel=71911358953407>