In this task, you're given a pair of sentences, sentence 1 and sentence 2, that agree with each other. Your job is to alter sentence 2 so that the pair 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 in blue pants is doing a split in the air. Sentence 2: A man does a grand jete.
A man makes a cocktail.

Sentence 1: A man with a braided bandanna stands behind a drum set. Sentence 2: A man is standing behind a musical instrument.
A person is playing the flute.

Sentence 1: Person watching a child as they play. Sentence 2: The child is playing

The older person is playing