Please answer the following question by reasoning step-by-step. Premise: "A bike rider makes a jump on a halfpipe ramp."
Hypothesis: "A bike rider is riding leisurely down a trail."
Do we know that the hypothesis entailed by the premise?. Step-by-step reasoning:
The rider could not make a jump while riding leisurely. The rider could not be on a halfpipe ramp and a trail at the same time. So the answer is no.