<https://extension.umaine.edu/york/2019/04/22/master-gardener-class-april-24-2/>
<http://schema.org/dateModified>
"2019-04-22T11:54:05+00:00"^^<http://schema.org/Date>
<https://extension.umaine.edu/york/2019/04/22/master-gardener-class-april-24-2/>