<https://www.fbk.no/kalender/>
<http://schema.org/datePublished>
"2019-05-10T19:42:23+00:00"^^<http://schema.org/Date>
<https://www.fbk.no/kalender/?time=week&dy=19&month=07&yr=2021&cid=my-calendar&format=list&mcat=2,3,4>