1
00:00:02,383 --> 00:00:12,398
Invalid seconds: a structural finding in this fictional WebVTT file.

2
00:00:12,398 --> 00:00:22,622
Valid cue settings are accepted. Their appearance is not checked.

3
00:00:22,622 --> 00:00:32,746
Overlapping cues: an editorial warning, not automatically bad syntax.

4
00:00:32,746 --> 00:00:41,720
A clean text result still needs a playback review. Try the twenty-case corpus.