<http://schema.org/headline>
"\u03A0\u03C1\u03B9\u03BD &amp;#038; \u03BC\u03B5\u03C4\u03AC \u03C4\u03BF Photoshop (Photos) #3  "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.otherside.gr/2011/11/prin-k-meta-to-photoshop-photos-3/>