Tokyo Metropolitan University. 6-6 Asahigaoka, Hino, Tokyo 191-0065, Japan; Hitotsubashi University. 2-1 Naka, Kunitachi, Tokyo 186-8601, Japan; CyberAgent, Inc. 2-24-12 Shibuya Shibuya-ku, Tokyo 150-6121, Japan
language assessment;english education;text generation;dataset
ClozEx: A Task toward Generation of English Cloze Explanation