Premise: "Children in yellow and orange pinnies gather in a group."\nHypothesis: "Children are standing in a group about to play a game."\nIs the hypothesis entailed by the premise?\nOptions:\n- yes\n- it is not possible to tell\n- no
A step-by-step solution is:
it is not possible to tell
Children may wear pinnies in a group without being about to play a game.

.

Thus, the answer is it is not possible to tell