{"reviews":[{"answer_id":"a001","verdict":"correct","rationale":"The Bâton à feu originated in Western Europe, and the source estimates that the Black Death killed 30–60% of Europe's population. The answer matches that supported estimate despite the reference's different upper bound.","source_span_ids":["s00120","s00014"],"issues":[]},{"answer_id":"a002","verdict":"correct","rationale":"The source places the weapon's origin in Western Europe and gives a European population loss of 30–60%, supporting the answer.","source_span_ids":["s00120","s00014"],"issues":[]},{"answer_id":"a003","verdict":"correct","rationale":"The stated range matches the source's estimate that the Black Death killed 30–60% of Europe's population, the region in which the weapon originated.","source_span_ids":["s00120","s00014"],"issues":[]}]}