WEBVTT Example of overlapping cues at the end

1
00:00:00.000 --> 00:00:05.000 
First cue from 0s to 5s

2
00:00:05.000 --> 00:00:10.000 
Second cue from 5s to 10s

3
00:00:06.000 --> 00:00:10.000
3rd cue from 6s to 10s

4
00:00:10.000 --> 00:00:15.000
4th cue from 10s to 15s