
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] His primary care physician ordered laboratories, CT and endoscopic retrograde cholangiopancreatography was attempted at the outside hospital, however, this was unsuccessful. [HYP]  The patient had an ERCP.
OUTPUT:

entailment contradiction neutral