Negation in Universal Dependencies

Jamie Yates Findlay, Dag Trygve Truslew Haug


Abstract
In this paper we study the representation of negation in UD treebanks. We show that the existing annotations are often inconsistent with the guidelines and that there are ill-motivated differences in annotation of constructions across and even within languages. Moreover, we argue that even if the annotation of the two negation-related features (Polarity=Neg and PronType=Neg) were consistent, these two features would be inadequate for straightforwardly expressing the semantics of negation because they relate to the word level only and hence to form rather than meaning. We therefore propose to add two features, Negated=+ and DoubleNegated=+, which directly encode when a predicate is semantically under negation, and thereby allow a straightforward semantic interpretation of a UD parse in terms of negation.
Anthology ID:
2025.udw-1.8
Volume:
Proceedings of the Eighth Workshop on Universal Dependencies (UDW, SyntaxFest 2025)
Month:
August
Year:
2025
Address:
Ljubljana, Slovenia
Editors:
Gosse Bomma, Çağrı Çöltekin
Venues:
UDW | WS | SyntaxFest
SIG:
SIGPARSE
Publisher:
Association for Computational Linguistics
Note:
Pages:
70–79
Language:
URL:
https://preview.aclanthology.org/mtsummit-25-ingestion/2025.udw-1.8/
DOI:
Bibkey:
Cite (ACL):
Jamie Yates Findlay and Dag Trygve Truslew Haug. 2025. Negation in Universal Dependencies. In Proceedings of the Eighth Workshop on Universal Dependencies (UDW, SyntaxFest 2025), pages 70–79, Ljubljana, Slovenia. Association for Computational Linguistics.
Cite (Informal):
Negation in Universal Dependencies (Findlay & Haug, UDW-SyntaxFest 2025)
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PDF:
https://preview.aclanthology.org/mtsummit-25-ingestion/2025.udw-1.8.pdf