<http://schema.org/keywords>
"\u039A\u03AF\u03BD\u03B1"^^<http://www.w3.org/2001/XMLSchema#string>
<http://newpost.gr/kosmos/154512/kina-oloklirothike-i-diki-synergati-toy-mpo-silai-gia-kataxrisi-eksoysias>