Semgrex and Ssurgeon, Searching and Manipulating Dependency Graphs John Bauer author Chloé Kiddon author Eric Yeh author Alex Shan author Christopher D. Manning author 2023-03 text Proceedings of the 21st International Workshop on Treebanks and Linguistic Theories (TLT, GURT/SyntaxFest 2023) Daniel Dakota editor Kilian Evang editor Sandra Kübler editor Lori Levin editor Association for Computational Linguistics Washington, D.C. conference publication bauer-etal-2023-semgrex https://aclanthology.org/2023.tlt-1.7/ 2023-03 67 73