<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.msxlabs.org/forum/soru-cevap/277136-ataturkun-turk-dili-gelisimi-ile-ilgili-yaptigi-calismalar-nelerdir-3.html>