{"reviews":[{"answer_id":"a001","verdict":"correct","rationale":"Correctly identifies a documented event in northern East Prussia, Zakowski's birthplace. The broad question does not uniquely require the place-name changes.","source_span_ids":["s00074","s00166"],"issues":[]},{"answer_id":"a002","verdict":"correct","rationale":"Accurately describes the demolition of Königsberg Castle in the Russian part of East Prussia, a relevant event answering the broadly worded question.","source_span_ids":["s00074","s00168"],"issues":[]},{"answer_id":"a003","verdict":"correct","rationale":"The source explicitly describes the 1945–1949 expulsion of Germans from northern former East Prussia. This is a relevant answer to the broad question.","source_span_ids":["s00074","s00171"],"issues":[]},{"answer_id":"a004","verdict":"correct","rationale":"Accurately states who settled in northern East Prussia and preserves the sequence after the German population's expulsion.","source_span_ids":["s00074","s00168"],"issues":[]},{"answer_id":"a005","verdict":"correct","rationale":"Correctly describes the expulsions, subsequent settlement, and replacement of German place names with Russian names, including the event highlighted by the reference.","source_span_ids":["s00074","s00168"],"issues":[]},{"answer_id":"a006","verdict":"correct","rationale":"Correctly describes the German population's expulsion and subsequent settlement by the three named ethnic groups in the northern region.","source_span_ids":["s00074","s00168"],"issues":[]},{"answer_id":"a007","verdict":"correct","rationale":"Correctly identifies the region as Kaliningrad Oblast and summarizes the expulsion and subsequent settlement documented in the source.","source_span_ids":["s00074","s00166","s00168"],"issues":[]},{"answer_id":"a008","verdict":"correct","rationale":"Accurately describes documented population changes in northern East Prussia. The broad question permits this relevant event without requiring the reference's specific example.","source_span_ids":["s00074","s00168"],"issues":[]}]}