The representation and extraction of qunatitative information Tianyong Hao author Yunyan We author Jiaqi Qiang author Haitao Wang author Kiyong Lee author 2017 text Proceedings of the 13th Joint ISO-ACL Workshop on Interoperable Semantic Annotation (ISA-13) conference publication hao-etal-2017-representation https://aclanthology.org/W17-7408/ 2017