[
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    "case_id": "rag_001",
    "answerable": true,
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    "retrieved": [{"chunk_id": "normativa-2026#plazos-ampliacion"}, {"chunk_id": "faq-campus#matricula-general"}],
    "answer": {"abstained": false, "citations": ["normativa-2026#plazos-ampliacion"], "claims": [{"supporting_chunks": ["normativa-2026#plazos-ampliacion"]}]}
  },
  {
    "case_id": "rag_002",
    "answerable": true,
    "gold_chunks": {"normativa-2026#plazos-ampliacion": 2, "normativa-2026#pagos-pendientes": 3},
    "retrieved": [{"chunk_id": "normativa-2026#plazos-ampliacion"}, {"chunk_id": "faq-campus#tasas"}],
    "answer": {"abstained": false, "citations": ["normativa-2026#plazos-ampliacion"], "claims": [{"supporting_chunks": ["normativa-2026#plazos-ampliacion"]}, {"supporting_chunks": []}]}
  },
  {
    "case_id": "rag_003",
    "answerable": false,
    "gold_chunks": {},
    "retrieved": [{"chunk_id": "faq-campus#general"}],
    "answer": {"abstained": true, "citations": [], "claims": []}
  }
]