@inproceedings{whatmakesreadingcomprehensionquestions,
  title = {What Makes Reading Comprehension Questions Easier?},
  author = {Saku Sugawara and Kentaro Inui and Satoshi Sekine and Akiko Aizawa},
  year = {2018},
  booktitle = {EMNLP 2018 10},
  eprint = {1808.09384},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1808.09384v1},
}