{"reviews":[{"answer_id":"a001","verdict":"incorrect","rationale":"The paper describes the demo and reports prior empirical evaluations, but does not report an evaluation of PolyResponse against a baseline. The supported answer is no.","source_span_ids":["s00005","s00011","s00042"],"issues":[{"type":"factual_error","claim":"The answer says the question cannot be answered, although the source reports no baseline comparison.","answer_quote":"unanswerable","source_span_ids":["s00005","s00011","s00042"]}]}]}