@inproceedings{lan2018toolkit,
  author     = {Lan, Wuwei and Xu, Wei},
  title      = {Neural Network Models for Paraphrase Identification, Semantic Textual Similarity, Natural Language Inference, and Question Answering},
  booktitle  = {Proceedings of the 27th International Conference on Computational Linguistics (COLING)},
  year       = {2018}
}