<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.gwec.net/?id=30&no_cache=1&tx_ttnews%5Btt_news%5D=177&tx_ttnews%5BbackPid%5D=4&cHash=04fdc8c00a>