<https://kentri.blog/social-media/me-to-gaidouri-tou-frontizei-kathimerina-na-min-dipsasei-kaneis/#article>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://kentri.blog/social-media/me-to-gaidouri-tou-frontizei-kathimerina-na-min-dipsasei-kaneis/>