Student: Premise: "A young man attempts to ride a unicycle down an outdoor stairway stained with moss."\nHypothesis: "Two friends race on dirt bikes."\nIs the hypothesis entailed by the premise?\nOptions:\n- yes\n- it is not possible to tell\n- no.
Teacher: Let's think:

User
Two friends means two individuals and so the term can't refer to only a young man. It is not possible for someone who attempts to ride a unicycle to also race on dirt bikes at the same exact instant. So the final answer is no.
Assistant