<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.materialica.com/index.php?id=7&L=4&tx_ttnews[tt_news]=458&cHash=994b674d0584bac8d2f76fc8f9b2dd17>