@Book{N18-2:2018,
  editor    = {Marilyn Walker  and  Heng Ji  and  Amanda Stent},
  title     = {Proceedings of the 2018 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, Volume 2 (Short Papers)},
  month     = {June},
  year      = {2018},
  address   = {New Orleans, Louisiana},
  publisher = {Association for Computational Linguistics},
  url       = {http://www.aclweb.org/anthology/N18-2}
}