EXDATE:20160125T120000Z
EXDATE;TZID=Europe/Truro;VALUE=DATE-TIME:20160125T130000Z
EXDATE;ZOOP=ZIPPO:20160125T133000Z
+RELATED-TO:person.1@example.com
+RELATED-TO;RELTYPE=PARENT:person.2@example.com
+RELATED-TO;SCHOOL=MEETING:person.3@example.com
END:VJOURNAL
END:VCALENDAR
\ No newline at end of file