<https://crihb.org/events-calendar/#webpage>
<http://schema.org/datePublished>
"2019-05-30T21:26:14+00:00"^^<http://schema.org/Date>
<https://crihb.org/events-calendar/?format=calendar&yr=2021&month=4&dy&cid=my-calendar&mcat=4,3,14>