Please answer the following question by reasoning step-by-step. Premise: "Seven climbers are ascending a rock face whilst another man stands holding the rope."
Based on this premise, can we conclude that the hypothesis "The climbers use safety measures." is true?
Options:
- yes
- it is not possible to tell
- no. Step-by-step reasoning:
Just a man stands holding a rope for rock climbers doesn't mean safety measures are being used. So the answer is it is not possible to tell.