<http://schema.org/dateModified>
"2015-08-25T11:15:01+03:00"^^<http://schema.org/Date>
<http://www.sdna.gr/politiko-deltio/diethni/article/56761/i-merkel-etoimazetai-gia-ypopsifia-kai-2017-gia-tin-kagkelaria>