@inproceedings{li-jin-2015-identifying, title = "Identifying Prepositional Phrases in {C}hinese Patent Texts with Rule-based and {CRF} Methods", author = "Li, Hongzheng and Jin, Yaohong", editor = "Zhao, Hai", booktitle = "Proceedings of the 29th Pacific Asia Conference on Language, Information and Computation", month = oct, year = "2015", address = "Shanghai, China", url = "https://aclanthology.org/Y15-1017/", pages = "143--149" }