<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.ubu.ru/moskva/kvartiry/sdam_komnatu_v_2kh_komn_kv_m_shabolovskaya_ul_lesteva_d_20_102346>