| WEBVTT | |
| NOTE No API for accessing region ids, so using lines to uniquely identify regions | |
| REGION | |
| id:foo | |
| id:bar | |
| lines:1 | |
| REGION | |
| id:bar id:foo | |
| lines:2 | |
| REGION | |
| id:id | |
| id: foo | |
| id :bar | |
| lines:3 | |
| REGION | |
| id: | |
| lines:4 | |
| 00:00:00.000 --> 00:00:01.000 region:foo | |
| valid | |
| 00:00:00.000 --> 00:00:01.000 region:bar | |
| valid | |
| 00:00:00.000 --> 00:00:01.000 region:id | |
| valid | |
| 00:00:00.000 --> 00:00:01.000 region: | |
| valid |