Review for NeurIPS paper: Towards Interpretable Natural Language Understanding with Explanations as Latent Variables

This paper proposes an EM framework for explainable language processing. Strength • The idea is new and neat. Weakness • The experiment part and presentation can be further improved. The authors are suggested to further improve the quality of the paper based on the reviewers' comments. NOTE FROM PROGRAM CHAIRS: For the camera-ready version, please expand your broader impact statement to include a more substantive discussion on the potential negative impacts of your work, as well as mitigations.