In this task, you're given a pair of sentences, sentence 1 and sentence 2, that neither agree with nor contradict each other. Your job is to alter sentence 2 so that the pair clearly contradict each other. Generated sentences must be short, with less than 15 words. New information can be introduced. Avoid using pronouns to confuse the subject of the sentence.

Sentence 1: A man scooping sand up in the air at the beach while another little girl watches. Sentence 2: A man and his daughter are playing together.
A girl is watching a man scoop up sand.

Sentence 1: A woman in a black shirt and khaki pants sits on the floor pulling on brown high-heeled boots over pink and red socks with hearts on them. Sentence 2: The woman is getting ready for a date.
The woman is putting something on her feet.

Sentence 1: One boy hoists another boy up on his back. Sentence 2: A boy is giving another boy a piggyback ride.
A boy lifts.