<http://schema.org/keywords>
"\u0394\u03B9\u03B1\u03B4\u03AF\u03BA\u03C4\u03C5\u03BF"^^<http://www.w3.org/2001/XMLSchema#string>
<http://newpost.gr/kosmos/257278/sto-diadiktyo-oi-perioysies-twn-melwn-ths-kybernhshs-leta>