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.

Q: Sentence 1: Woman in white in foreground and a man slightly behind walking with a sign for John's Pizza and Gyro in the background. Sentence 2: They are walking with a sign.

A: A man and a soman are eating together at John's Pizza and Gyro.
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Q: Sentence 1: Several people at an outdoor picnic. Sentence 2: Humans in a group.

A: A single man eats alone.
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Q: Sentence 1: A young boy wearing a blue "24" sports shirt, a girl sipping a juice box and a plastic container with peanut butter and jelly sandwiches. Sentence 2: The girl has juice in her mouth.

A:
The boy is alone in the classroom.
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