BEGIN:VCALENDAR
VERSION:1.0
BEGIN:VEVENT
CATEGORIES:MISCELLANEOUS
DTSTART:20080602T050000Z
DTEND:20080602T050100Z
SUMMARY:Summer I Begins
END:VEVENT
BEGIN:VEVENT
CATEGORIES:MISCELLANEOUS
DTSTART:20080704T050000Z
DTEND:20080704T050100Z
SUMMARY:Independence Day Holiday
END:VEVENT
BEGIN:VEVENT
CATEGORIES:MISCELLANEOUS
DTSTART:20080711T050000Z
DTEND:20080711T050100Z
SUMMARY:Summer I Ends
END:VEVENT
BEGIN:VEVENT
CATEGORIES:MISCELLANEOUS
DTSTART:20080714T050000Z
DTEND:20080714T050100Z
SUMMARY:Summer II Begins
END:VEVENT
BEGIN:VEVENT
CATEGORIES:MISCELLANEOUS
DTSTART:20080822T050000Z
DTEND:20080822T050100Z
SUMMARY:Summer II Ends
END:VEVENT
END:VCALENDAR