<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://forum.islamiyet.gen.tr/fikra-mizah-bolumu/4963-birazda-gulelim.html?s=2723da7d198993d4f9127b2ea0dc7af1>