<http://schema.org/headline>
"\u0398\u03B1 \u03C4\u03BF \u03C0\u03AC\u03C1\u03B5\u03B9 \u03C4\u03BF \u03BA\u03BF\u03C1\u03AF\u03C4\u03C3\u03B9 (pic+vid)"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.sdna.gr/mpasket/kosmos/article/11850/tha-parei-koritsi-picvid>