<http://schema.org/target>
"http://soso.gr?s={search_term_string}"^^<http://www.w3.org/2001/XMLSchema#string>
<http://soso.gr/tag/%CE%B3%CF%85%CE%BD%CE%B1%CE%B9%CE%BA%CE%B5%CE%B9%CE%B5%CF%82-%CF%84%CF%83%CE%B1%CE%BD%CF%84%CE%B5%CF%82/>