https://aclanthology.org/S15-2001/
@inproceedings{xu-etal-2015-semeval,
title = "{S}em{E}val-2015 Task 1: Paraphrase and Semantic Similarity in {T}witter ({PIT})",
author = "Xu, Wei and
Callison-Burch, Chris and
Dolan, Bill",
editor = "Nakov, Preslav and
Zesch, Torsten and
Cer, Daniel and
Jurgens, David",
booktitle = "Proceedings of the 9th International Workshop on Semantic Evaluation ({S}em{E}val 2015)"… See the full description on the dataset page:
https://huggingface.co/datasets/tasksource/pit.