Zou Anni author Zhang Zhuosheng author Zhao Hai author 2022-10 text eng Maosong Sun editor Yang Liu editor Wanxiang Che editor Yang Feng editor Xipeng Qiu editor Gaoqi Rao editor Yubo Chen editor Chinese Information Processing Society of China Nanchang, China conference publication anni-etal-2022-eventbert https://aclanthology.org/2022.ccl-1.69/ 2022-10 774 785