<http://schema.org/headline>
"\u00EF\u00BF\u00BDstanbul'da s\u00EF\u00BF\u00BDcakl\u00EF\u00BF\u00BDk daha da artacak"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.radikal.com.tr/hayat/istanbulda-sicaklik-daha-da-artacak-1405324/>