Matt Gardner, Y. Artzi, V. Basmov, Jonathan Berant, B. Bogin, S. Chen, P. Dasigi, D. Dua, Y. Elazar, A. Gottumukkala, N. Gupta, Hananneh Hajishirzi, G. Ilharco, Daniel Khashabi, K. Lin, Joseph Liu, N. F. Liu, P. Mulcaire, Q. Ning, Shivalika Singh, Noah A. Smith, S. Subramanian, R. Tsarfaty, E. Wallace, A. Zhang, B. Zhou