<http://schema.org/endDate>
"2014-06-10T18:30:00-04:00"^^<http://schema.org/Date>
<http://calendar.prattlibrary.org/event/city_and_country_why_the_setting_matters_in_traditional_mysteries_-_a_conversaton_with_sheila_connolly_and_sandra_parshall>