
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.
###
INPUT: [PRE] He underwent partial vertebrectomy, fusion, debridement, and vertebral spacer placement at L3-L4 on [**3313-12-1**]. . [HYP]  Patient has no PSH
OUTPUT:

entailment contradiction neutral