premise: Several adults look on while a young girl plays in a ball pit. hypothesis: A young girl is sitting in her chair.
contradiction: It is unlikely that she is sitting in her chair while she plays in a ball pit. A ball pit is usually exactly how it sounds, a bounded area full of balls, with no chairs.|contradiction: Answer: The young girl is either sitting or plays with ball.|contradiction: young girl can't be sitting in chair if she plays in a ball pit.