We thank the reviewers for their comments and suggestions, which will help us better present our work

We thank the reviewers for their comments and suggestions, which will help us better present our work. We will include the comparisons in the camera ready, if accepted. We agree that Charades represents a good dataset for evaluation. Next we will perform experiments on Charades and present them in future work. More detailed analysis and discussion: We thank the reviewer for this suggestion. We will include computation times in the final version.