{"reviews":[{"answer_id":"a001","verdict":"correct","rationale":"Accurately summarizes the VX finding, attack, investigation, safety concerns, diplomatic dispute and Kim’s background. The details are supported across the passages, and no material omission is established.","source_span_ids":["s00002","s00004","s00006"],"issues":[]},{"answer_id":"a002","verdict":"correct","rationale":"Provides a supported account of the killing and toxicology findings, suspects, North Korean denials, decontamination and relevant background. It preserves the distinction between investigators’ allegations and established findings.","source_span_ids":["s00002","s00004","s00006"],"issues":[]},{"answer_id":"a003","verdict":"correct","rationale":"Accurately covers the attack, VX identification, investigation, diplomatic consequences and contamination concerns. Its additional details about chemical weapons estimates, Aum Shinrikyo and Kim’s background are supported.","source_span_ids":["s00002","s00004","s00006"],"issues":[]},{"answer_id":"a004","verdict":"correct","rationale":"Faithfully summarizes the reported cause of death, suspects and investigation, VX hazards, diplomatic dispute and background. The production estimates and earlier fatal VX attack are also supported.","source_span_ids":["s00002","s00004","s00006"],"issues":[]},{"answer_id":"a005","verdict":"correct","rationale":"Correctly presents the central VX finding and surrounding investigation, public safety concerns and diplomatic dispute. Its account of Kim’s background and North Korea’s possible VX holdings is supported and appropriately qualified.","source_span_ids":["s00002","s00004","s00006"],"issues":[]},{"answer_id":"a006","verdict":"correct","rationale":"Accurately summarizes the toxicology findings, attack, suspects, decontamination delay and diplomatic dispute. The additional historical and chemical weapons details are supported by the source.","source_span_ids":["s00002","s00004","s00006"],"issues":[]}]}