<http://schema.org/headline>
"Internet \u03C3\u03C4\u03B7\u03BD \u03C0\u03C1\u03B1\u03B3\u03BC\u03B1\u03C4\u03B9\u03BA\u03AE \u03B6\u03C9\u03AE  "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.otherside.gr/2012/02/internet-stin-pragmatiki-zwi/>