BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
UID:8218
DTSTART;VALUE=DATE:20170510
URL;VALUE=URI:ohschonhell.at/?page_id=16335
SUMMARY:Try it out! #2
LOCATION:PRIME
END:VEVENT
END:VCALENDAR