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DeSQ is a decomposition-based framework for generating SPARQL queries from natural language questions. It breaks complex questions into atomic constraints, maps them to SPARQL fragments, and assembles them into complete queries, outperforming state-of-the-art on four out of five benchmarks.
Introduces PQR, a framework that automatically generates diverse and realistic user queries to uncover failures in LLM-based QA agents, achieving 23-78% more unhelpful responses compared to prior methods.