Semantic Parsing of Ambiguous Input through Paraphrasing and Verification Philip Arthur author Graham Neubig author Sakriani Sakti author Tomoki Toda author Satoshi Nakamura author 2015 text journal article Transactions of the Association for Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal arthur-etal-2015-semantic 10.1162/tacl_a_00159 https://aclanthology.org/Q15-1041/ 2015 3 571 584