A Cross-lingual Annotation Projection-based Self-supervision Approach for Open Information Extraction Seokhwan Kim author Minwoo Jeong author Jonghoon Lee author Gary Geunbae Lee author 2011-11 text Proceedings of 5th International Joint Conference on Natural Language Processing Haifeng Wang editor David Yarowsky editor Asian Federation of Natural Language Processing Chiang Mai, Thailand conference publication kim-etal-2011-cross https://aclanthology.org/I11-1083/ 2011-11 741 748