BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Talks.cam//talks.cam.ac.uk//
X-WR-CALNAME:Talks.cam
BEGIN:VEVENT
SUMMARY:test1 - Speaker to be confirmed
DTSTART:20190923T100000Z
DTEND:20190923T110000Z
UID:TALK151570@talks.cam.ac.uk
CONTACT:Philip Lindsay
DESCRIPTION:test1
LOCATION:Venue to be confirmed
END:VEVENT
END:VCALENDAR