In this task, you're given a pair of sentences, sentence 1 and sentence 2, that contradict each other. Your job is to alter sentence 2 so that the pair agree with 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: Three little girls dancing in a gymnasium with pink tutus. Sentence 2: Some circus performers are doing acrobatics.
Some ballerinas practice in tutus.

Sentence 1: Large group of people marching for some cause. Sentence 2: The woman is in an airplane.
There is a crowd.

Sentence 1: Five men, one wearing a white shirt standing on something, hanging up a picture of a child. Sentence 2: A man is holding up a child.

There's a group of men hanging up a picture.