该数据集收集了葡萄牙语句子集合，从DBPedia中提取的实体对之间的语义关系。

示例：

1.Culotta A, Mccallum A, Betz J. Integrating probabilistic extraction models and data mining to discover relations and patterns in text[C]// Main Conference on Human Language Technology Conference of the North American Chapter of the Association of Computational Linguistics. Association for Computational Linguistics, 2006:296-303.
2.Dmitry Zelenko, Chinatsu Aone, and Anthony Richardella.2003. Kernel methods for relation extraction. Journal of Machine Learning Research, 3:1083–1106.
3.Sunita Sarawagi and William W. Cohen. 2004. Semi-markov conditional random fields for information extraction. In NIPS 04.