
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 bleed was due to esophageal and gastric varices secondary to portal vein compression by metastatic tumor. [HYP]  The patient has decreased mesenteric venous return through the liver. 
OUTPUT:

entailment contradiction neutral