<http://schema.org/headline>
"\u00EF\u00BF\u00BDstanbul 20 y\u00EF\u00BF\u00BDlda temizlendi"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.radikal.com.tr/turkiye/istanbul-20-yilda-temizlendi-751823/>