The Text2Cypher task focuses on converting natural language questions into Cypher queries, which are used to interact with Neo4j graph databases. For example, the question “What are the movies of Tom Hanks?” should be translated into the Cypher query MATCH (actor:Person {name: “Tom Hanks”})-[:ACTED_IN]->(movie:Movie) RETURN movie.title .
While LLMs often generate the correct Cypher query, they can also produce invalid outputs. To address this, we explore an iterative refinement process aimed...