<http://schema.org/target>
"http://soso.gr?s={search_term_string}"^^<http://www.w3.org/2001/XMLSchema#string>
<http://soso.gr/tag/%CE%BD%CE%B7%CF%83%CF%84%CE%B9%CF%83%CE%B9%CE%BC%CE%B1-%CE%B3%CE%BB%CF%85%CE%BA%CE%B1/>