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.

[EX Q]: Sentence 1: A man in a yellow shirt wears a gold, sun-shaped mask. Sentence 2: The man is in costume.
[EX A]: The man is in a black outfit.

[EX Q]: Sentence 1: A fisherman holds a net full of clams. Sentence 2: The fisherman is holding a net.
[EX A]: The fisherman is holding a fishing rod.

[EX Q]: Sentence 1: A black dog and a white dog play with each other and a green ball. Sentence 2: Two dogs play.
[EX A]:
A black dog and a white dog sleep next to each other.