[
  {"query_id":"RAG-01","answer":"","source_ids":[],"answerable":true},
  {"query_id":"RAG-02","answer":"","source_ids":[],"answerable":true},
  {"query_id":"RAG-03","answer":"","source_ids":[],"answerable":true},
  {"query_id":"RAG-04","answer":"","source_ids":[],"answerable":false}
]