Please answer the following question by reasoning step-by-step.
Premise: "An oriental man and woman are sitting in a subway train."\nHypothesis: "An older couple is glad to have been offered seats on the crowded subway train."\nIs the hypothesis entailed by the premise?\nOptions:\n- yes\n- it is not possible to tell\n- no

it is not possible to tell
A man and woman sitting in a subway train need not necessarily be an older couple.

A man and woman sitting in a subway train need not necessarily be glad.

The seats on which a man and woman sitting in a subway train need not necessarily be offered seats.

The subway train need not necessarily be crowded always.

.

Final answer: it is not possible to tell