Key points are not available for this paper at this time.
Yada Pruksachatkun, Phil Yeres, Haokun Liu, Jason Phang, Phu Mon Htut, Alex Wang, Ian Tenney, Samuel R. Bowman. Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics: System Demonstrations. 2020.
Pruksachatkun et al. (Wed,) studied this question.