chromium/third_party/blink/web_tests/media/track/captions-webvtt/simple-captions.vtt

WEBVTT

0
00:00:04.000 --> 00:00:04.500
First cue

1
00:00:04.500 --> 00:00:05.000
Lorem

2
00:00:05.000 --> 00:00:05.500
ipsum

3
00:00:05.500 --> 00:00:05.501
Missed cue with pause-on-exit