<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.gwec.net/index.php?id=30&no_cache=1&tx_ttnews[tt_news]=287&tx_ttnews[backPid]=97&cHash=e58723cd03>