This dataset contain OKE-Challenge corpus.
@incollection{NuzzoleseAndreaGiovanni2015OKEC,
title = {Open Knowledge Extraction Challenge (OKE-2015)},
author = {Nuzzolese, Andrea Giovanni and Gentile, Anna Lisa and Presutti, Valentina and Gangemi, Aldo and Garigliotti, Darío and Navigli, Roberto and Stankovic, Milan and Cabrio, Elena and Zimmermann, Antoine and Gandon, Fabien},
address = {Switzerland},
booktitle… See the full description on the dataset page:
https://huggingface.co/datasets/naist-nlp/oke-2016.