<http://schema.org/target>
"http://soso.gr?s={search_term_string}"^^<http://www.w3.org/2001/XMLSchema#string>
<http://soso.gr/tag/%CF%80%CE%B1%CE%B9%CE%B4%CE%B9%CE%BA%CE%B5%CF%82-%CE%BA%CE%B1%CE%BB%CF%84%CF%83%CE%B5%CF%82/>