<https://www.cshl.edu/public-events/event-calendar/>
<http://schema.org/dateModified>
"2021-11-08T14:07:52+00:00"^^<http://schema.org/Date>
<https://www.cshl.edu/public-events/event-calendar/?time=week&format=calendar&dy=29&month=10&mcat=2,10,8,6,3>