BookCorpus (Zhu et al., 2015) is a large collection of free novel books written by unpublished authors, which contains 11,038 books of 16 different sub-genres (e.g., Romance, Historical, Adventure, etc.).
we calculated a PMI score between a candidate event and each context event e 1 , e 2 , ..., e n−1 based on event sequences extracted from our learned 287k narratives and we chose the event that have the highest sum score of all individual PMI scores.