<http://schema.org/keywords>
"\u03C0\u03B1\u03BD\u03C3\u03AD\u03BB\u03B7\u03BD\u03BF\u03C2"^^<http://www.w3.org/2001/XMLSchema#string>
<http://newpost.gr/ellada/ygeia/254804/epembaseis-sthn-kardia-me-panselhno>