@inproceedings{ppdb20betterparaphraserankingfine,
  title = {PPDB 2.0: Better paraphrase ranking, fine-grained entailment relations, word embeddings, and style classification},
  author = {Ellie Pavlick and Pushpendre Rastogi and Juri Ganitkevitch and Benjamin Van Durme and Chris Callison-Burch},
  year = {2015},
  booktitle = {IJCNLP 2015 7},
  url = {https://aclanthology.org/P15-2070},
}