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: A busy plaza with several people having conversations. Sentence 2: A plaza has a lot of people shopping.
[EX A]: A plaza is full of people talking.

[EX Q]: Sentence 1: Punk rock teenager walks with a mean look on his face. Sentence 2: The angry teenager had a mean look on his face.
[EX A]: The teenager walked with a mean look on his face.

[EX Q]: Sentence 1: Cement truck with a yellow mixer parked in front of a building. Sentence 2: A cement truck broken down in front of a building.
[EX A]:
A cement truck in front of a building.