Separating Argument Structure from Logical Structure in AMR

Johan Bos


Abstract
The AMR (Abstract Meaning Representation) formalism for representing meaning of natural language sentences puts emphasis on predicate-argument structure and was not designed to deal with scope and quantifiers. By extending AMR with indices for contexts and formulating constraints on these contexts, a formalism is derived that makes correct predictions for inferences involving negation and bound variables. The attractive core predicate-argument structure of AMR is preserved. The resulting framework is similar to the meaning representations of Discourse Representation Theory employed in the Parallel Meaning Bank.
Anthology ID:
2020.dmr-1.2
Volume:
Proceedings of the Second International Workshop on Designing Meaning Representations
Month:
December
Year:
2020
Address:
Barcelona Spain (online)
Venue:
DMR
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
13–20
Language:
URL:
https://aclanthology.org/2020.dmr-1.2
DOI:
Bibkey:
Cite (ACL):
Johan Bos. 2020. Separating Argument Structure from Logical Structure in AMR. In Proceedings of the Second International Workshop on Designing Meaning Representations, pages 13–20, Barcelona Spain (online). Association for Computational Linguistics.
Cite (Informal):
Separating Argument Structure from Logical Structure in AMR (Bos, DMR 2020)
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https://preview.aclanthology.org/auto-file-uploads/2020.dmr-1.2.pdf