@Book{ACL-2017-System-Demonstrations:2017,
  editor    = {Bansal, Mohit  and  Ji, Heng},
  title     = {Proceedings of ACL 2017, System Demonstrations},
  month     = {July},
  year      = {2017},
  address   = {Vancouver, Canada},
  publisher = {Association for Computational Linguistics},
  url       = {http://aclweb.org/anthology/P17-4}
}