<https://lighthouse-sf.org/calendar/>
<http://schema.org/datePublished>
"2016-02-10T04:08:04+00:00"^^<http://schema.org/Date>
<https://lighthouse-sf.org/calendar/?time=day&yr=2021&month=10&dy=24&format=list&cid=lighthouse-events&mcat=13,23,2,11,18,27,20,8>