COMMENT:This is the first comment.
COMMENT;ALTREP="null:nodata";LANGUAGE=en:This is the second comment.
COMMENT;ZEBRAS=YES:This is the third comment.
+FREEBUSY:20160202T210000Z/PT1H
+FREEBUSY;FBTYPE=FREE:20160202T220000Z/PT1H
+FREEBUSY;TEST=YES;RESULT=ARGH;FBTYPE=BUSY-UNAVAILABLE:20160202T230000Z/PT9H
END:VFREEBUSY
END:VCALENDAR