The ISA-17 Quantification Challenge: Background and introduction Harry Bunt author 2021-06 text Proceedings of the 17th Joint ACL - ISO Workshop on Interoperable Semantic Annotation Harry Bunt editor Association for Computational Linguistics Groningen, The Netherlands (online) conference publication bunt-2021-isa https://aclanthology.org/2021.isa-1.4/ 2021-06 33 40