We are grateful to our annotators: Huana Li, Ye Wu, Lei Chen, Yu Zhang, Ji Li, Ziliang Du, Yuanlu Fu, Rong Mu, Yan Sun, Cheng Wang, Yunong Wu, and other participants and supporters. This research has been partially supported by Ministry of Education, Science, Sports and Culture, Grant-in-Aid for Challenging Exploratory Research, 21650030. We also wish to acknowledge the anonymous reviewer’s insightful comments and suggestions.