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.

[EX Q]: Sentence 1: The white dog has a blue shirt on and is behind a black dog with a rellow shirt on. Sentence 2: The white dog is chasing the black dog.
[EX A]: Two dogs are wearing shirts.

[EX Q]: Sentence 1: Onlookers view picture with wires and lights. Sentence 2: The picture is on a wall.
[EX A]: A pictur is being looked at.

[EX Q]: Sentence 1: A man repairing a bicycle tire while his customer asks him questions. Sentence 2: The man is talking to the woman.
[EX A]:
a man fixes the wheel on a bike