Answer the following question, with explanation first.
Premise: "A child in blue and a child in white stand on a short concrete wall by a stream."\nHypothesis: "Two children are outside playing with a ball."\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
Standing on a concrete wall doesn't imply playing with a ball.

.

Final answer: it is not possible to tell