instruction:
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.
question:
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.
answer:
A man wearing sunglasses is kneeling on the top of a house.


question:
Sentence 1: People behind a banner are holding flags and signs. Sentence 2: People are protesting.
answer:
There are people gathered.


question:
Sentence 1: A couple sits to watch the sunset from a bridge. Sentence 2: A couple's feet hang off the side of a bridge.
answer:

A couple watches a sunset together.