<https://tetartopress.gr/calendar/#listItem>
<http://schema.org/position>
"2"^^<http://www.w3.org/2001/XMLSchema#integer>
<https://tetartopress.gr/calendar/action~oneday/page_offset~1/cat_ids~93,79/tag_ids~140,135,150,145,102/request_format~json/>