<http://schema.org/contactType>
"customer service"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.pelop.gr/?page=article&docid=12784&author=%CE%9A%CF%8E%CF%83%CF%84%CE%B1%CF%82%20%CE%98%CE%B5%CE%BF%CE%B4%CF%89%CF%81%CF%8C%CF%80%CE%BF%CF%85%CE%BB%CE%BF%CF%82>