Create data/train.csv

data/train.csv

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+scenario_id,scenario_text,claim,label
+train_001,"Three calibrated sensors recorded the same pressure spike within 30 seconds.","The observation is reliable enough to use.",1
+train_002,"One uncalibrated sensor reported a pressure spike, while two calibrated sensors stayed normal.","The observation is reliable enough to use.",0
+train_003,"Two nurses independently recorded the same patient symptom during the same shift.","The observation is reliable enough to use.",1
+train_004,"A symptom was reported once by someone who did not examine the patient.","The observation is reliable enough to use.",0
+train_005,"The server logs, monitoring dashboard, and customer reports all show downtime at the same time.","The observation is reliable enough to use.",1
+train_006,"A dashboard shows downtime, but server logs show normal operation and no users reported issues.","The observation is reliable enough to use.",0
+train_007,"A warehouse count was checked twice by separate staff and matched both times.","The observation is reliable enough to use.",1
+train_008,"A warehouse count was estimated from memory after the stock system failed.","The observation is reliable enough to use.",0
+train_009,"The payment record appears in the bank statement, receipt, and invoice ledger.","The observation is reliable enough to use.",1
+train_010,"The payment record appears only in a manually edited spreadsheet with no timestamp.","The observation is reliable enough to use.",0
+train_011,"A model answer matches the source document and cites the correct section.","The observation is reliable enough to use.",1
+train_012,"A model answer cites a source that does not contain the stated claim.","The observation is reliable enough to use.",0
+train_013,"Humidity readings rose on two devices and visible damp staining expanded.","The observation is reliable enough to use.",1
+train_014,"Humidity was reported by one cheap device placed beside a kettle.","The observation is reliable enough to use.",0
+train_015,"A customer complaint includes screenshots, timestamps, and order number.","The observation is reliable enough to use.",1
+train_016,"A customer complaint says only 'it broke' with no product, time, or error details.","The observation is reliable enough to use.",0
+train_017,"A traffic counter was tested that morning and matched manual counts within 2%.","The observation is reliable enough to use.",1
+train_018,"A traffic count came from a damaged counter during heavy rain, with no validation.","The observation is reliable enough to use.",0
+train_019,"A medication record was signed by the nurse and matched the electronic prescribing system.","The observation is reliable enough to use.",1
+train_020,"A medication record was reconstructed later from memory after notes were lost.","The observation is reliable enough to use.",0