<https://city.sigmalive.com/article/2015/5/18/i-pio-modati-giagia-ston-kosmo/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/WebPage>
<https://city.sigmalive.com/article/2015/5/18/i-pio-modati-giagia-ston-kosmo/>