Premise: "A male topless rock climber is climbing a rock face whilst attached to a safety harness."\nHypothesis: "A man is climbing a rock wall before his friend comes up."\nIs the hypothesis entailed by the premise?\nOptions:\n- yes\n- it is not possible to tell\n- no
Please answer and provide answer explanation.
it is not possible to tell
It doesn't say if the man went up before his friend.

.

Final answer: it is not possible to tell