
TASK: Please classify the relationship between the given premise and hypothesis into one of the following labels: entailment, contradiction, or neutral. Return only the label.
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INPUT: [PRE] An ABG was performed, which showed a pH of 7.31, pCO2 of 25, and a pO2 of 146 on 100% nonrebreather mask. [HYP]  The ABG was within normal limits
OUTPUT:

entailment contradiction neutral