Use reasoning to answer the following question.
Premise: "Two men with sunglasses on their heads facing each other in a crowd."\nHypothesis: "Two men have their backs to each other."\nIs the hypothesis entailed by the premise?\nOptions:\n- yes\n- it is not possible to tell\n- no

no
The men cannot be facing each other while having their backs to each other.

.

Therefore, the answer is no