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.
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Question: Sentence 1: a suitland quarterback is running with the football Sentence 2: A Quarterback runs in for a touchdown.

Answer: Quarterback runs backwards.


Question: Sentence 1: A man cleans the windows of a tall building, suspended only by a rope. Sentence 2: A man cleans the windows of a tall building with a towel.

Answer: A man cleans the windows of a tall building.


Question: Sentence 1: A crowd of children in green t-shirts and people holding signs and purple balloons gathers next to a building. Sentence 2: They are welcoming back their friends who were out of town.

Answer:
People are gathered near a building.