BEGIN:VCALENDAR PRODID:-//hacksw/handcal//NONSGML v1.0//EN BEGIN:VEVENT DTSTART;TZID=Europe/London:20171103T090000 DTEND;TZID=Europe/London:20171103T100000 LOCATION: SUMMARY:Opera: Passion, Power and Politics DESCRIPTION: METHOD:PUBLISH END:VEVENT END:VCALENDAR