<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://cboard.cprogramming.com/a-brief-history-of-cprogramming-com/58766-plzz-suggest-me-some-good-online-vcplusplus-tuorials-i-am-beginner.html>