<http://schema.org/target>
"http://socialserp.biz/?s={search_term_string}"^^<http://www.w3.org/2001/XMLSchema#string>
<http://socialserp.biz/Manual-Instalador-de-Calefacci-n-y-Agua-Caliente-Sanitaria--Vol--1--Formaci-n-para-el-Empleo--Formacion-Empleo-Sectoria>