<http://schema.org/headline>
"Gadget \u03B3\u03B9\u03B1 \u03BD\u03B1 \u03BC\u03C0\u03B1\u03AF\u03BD\u03BF\u03C5\u03BD \u03BF\u03B9 \u03C3\u03BA\u03CD\u03BB\u03BF\u03B9 \u03C3\u03C4\u03BF Twitter  "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.otherside.gr/2010/02/gadget-gia-na-mpainoun-oi-skyloi-sto-twitter/>