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 man kneeling on a roof touching a piece of plywood wearing sunglasses. Sentence 2: A man kneeling on a roof is fixing a spot on the roof with a piece of plywood.
[EX A]: A man wearing sunglasses is kneeling on the top of a house.

[EX Q]: Sentence 1: A man on a brown horse is preparing to lasso a bull, while another man on a white horse corrals the bull. Sentence 2: The men are veteran ranch hands.
[EX A]: Two men are trying to round bulls up.

[EX Q]: Sentence 1: Two dogs are fighting over a red Frisbee outside. Sentence 2: Two big dogs fight over a toy.
[EX A]:
The dogs are outdoors.