...
```  
The `videos.txt` file should contain line-separate paths to video files. Note that the path should be _relative_ to the `--instance_data_root` directory.  
```
videos/00000.mp4
videos/00001.mp4
...
```  
Overall, this is how your dataset would look like if you ran the `tree` command on the dataset root directory:  
```
/dataset
├── prompts.txt
├── videos.txt
├── videos
├── videos/00000.mp4
├── videos/00001.mp4
├── ...
```