DTSTART

http://www.w3.org/2002/12/cal/ical#dtstart

Used as a Predicate in:

Schema Name	Schema Link
chat	https://shaperepo.com/schemas/chat
long chat	https://shaperepo.com/schemas/longChat

Used as an Object in:

Schema Name	Schema Link
chat	https://shaperepo.com/schemas/chat
long chat	https://shaperepo.com/schemas/longChat