Please answer the following question by reasoning step-by-step. Premise: "A police office riding a motorcycle in front of a large group of people standing behind a waist-high fence."
Hypothesis: "The police officer is patroling the crowded area."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no. Step-by-step reasoning:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
A police office riding a motorcycle in front of a large group of people standing behind a waist-high fence does not imply that he is patroling the crowded area. So the answer is it is not possible to tell.