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 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: The girl rides at the ocean. Sentence 2: The girl is at the ocean.
The girl is lost in the woods.

Sentence 1: A woman is walking three children across the street. Sentence 2: A woman and children are crossing the street.

A woman and children are waiting on the sidewalk.