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: Children play with a remote-control boat in a pond with a boat house. Sentence 2: Childern crash the boat.
[EX A]: Childern are playing

[EX Q]: Sentence 1: Costumed entertainers taking a break. Sentence 2: Entertainers are taking a smoking break.
[EX A]: Entertainers are taking a break.

[EX Q]: Sentence 1: A man in a black striped shirt is erasing a chalkboard while facing it. Sentence 2: A teacher has just finished a lesson.
[EX A]:
A person is wearing something striped.