Papers with ontology-grounded reasoning
Reasoning with Ontology Graph: Toward Type-Constrained Knowledge Graph Question Answering (2026.acl-long)
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| Challenge: | Existing knowledge graph question answering methods rely on LLM-induced type systems with inconsistent granularity or perform multi-hop reasoning without explicit target-type constraints. |
| Approach: | They propose a type-constrained knowledge graph question answering framework that reasons over a relation-centric ontology graph. |
| Outcome: | The proposed framework achieves state-of-the-art and produces ontology-grounded reasoning chains with substantial Hit@1 gains. |