<http://schema.org/headline>
"Greenpeace: 18 \u03C3\u03C5\u03BB\u03BB\u03AE\u03C8\u03B5\u03B9\u03C2 \u03C3\u03C4\u03B7\u03BD \u0391\u03C1\u03BA\u03C4\u03B9\u03BA\u03AE!"^^<http://www.w3.org/2001/XMLSchema#string>
<http://newpost.gr/ellada/enviroment/51498/Greenpeace-18-syllipseis-stin-arktiki>