<http://schema.org/keywords>
"\u03A3\u03C0\u03CD\u03C1\u03BF\u03C2 \u039A\u03B1\u03C0\u03C1\u03AC\u03BB\u03BF\u03C2"^^<http://www.w3.org/2001/XMLSchema#string>
<http://newpost.gr/politiki/142702/eyxes-samara-stin-elliniki-apostoli-sto-londino>