<http://schema.org/headline>
"\u00AB\u03A3\u03B1\u03C2 \u03BC\u03AC\u03C3\u03B7\u03C3\u03B5 \u03BF \u039C\u03AC\u03C3\u03B1\u00BB (vid)"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.sdna.gr/monimes-stiles/media/article/7158/sas-masise-o-masa-vid>