Zhang, Xinsong, Pengshuai Li, Weijia Jia, and Hai Zhao. 2019. “Multi-Labeled Relation Extraction With Attentive Capsule Network”. Proceedings of the AAAI Conference on Artificial Intelligence 33 (01):7484-91. https://doi.org/10.1609/aaai.v33i01.33017484.