%0 Conference Proceedings %T Syntactic Constraints on Paraphrases Extracted from Parallel Corpora %A Callison-Burch, Chris %Y Lapata, Mirella %Y Ng, Hwee Tou %S Proceedings of the 2008 Conference on Empirical Methods in Natural Language Processing %D 2008 %8 October %I Association for Computational Linguistics %C Honolulu, Hawaii %F callison-burch-2008-syntactic %U https://aclanthology.org/D08-1021 %P 196-205