ResearchBenchmarksKnowledge Graph Question Answering on UltraDomain LegalKnowledge Graph Question Answering on UltraDomain LegalFollow86.19Comprehensive ScoreQAFD-RAG79.367681.138882.9184.6812Apr 21, 2026Evaluation resultsMethodMethodLinksComprehensive ScoreDiversity ScoreLogicality ScoreRelevance ScoreCoherence ScoreQAFD-RAG2026.0486.1977.1490.0693.389.99GraphRAG2026.0484.9678.7488.6791.0188.44HippoRAG2026.0482.2364.2888.5693.687.95RAPTOR2026.0481.4364.9788.3493.2987.7LightRAG2026.0479.6367.6386.0690.7786.12