missing video from dataset in huggingface

I download the dataset from huggingface. However, while trying to evaluate my model with LongvideoBench using video and validation-00000-of-00001.parquet. I find video missing. Can u explain this or give me a full dataset? Thank U!

<img width="847" height="572" alt="Image" src="https://github.com/user-attachments/assets/2bf70a9a-0204-45b9-a99f-d1b2fc50b14d" />