https://huggingface.co/datasets/nebula/GenImage-arrow/resolve/main/data/test/BigGAN/test.json
hf download hf://datasets/nebula/GenImage-arrow/data/test/BigGAN/test.json
curl -L -o test.json https://huggingface.co/datasets/nebula/GenImage-arrow/resolve/main/data/test/BigGAN/test.json
