<http://schema.org/contactType>
"customer service"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.pelop.gr/?page=article&docid=89201&author=%CE%94%CE%B7%CE%BC%CE%AE%CF%84%CF%81%CE%B7%CF%82%20%CE%A3.%20%CE%91%CE%B2%CF%81%CE%B1%CE%BC%CE%AF%CE%B4%CE%B7%CF%82>