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 person in a dark outfit is walking down a stairwell which contains a shadow of an object. Sentence 2: Wearing dark clothes, the person walked down the stairs.
[EX A]: The man ran up the stairs, all the while not knowing whom he was chasing, although floodlights brightly lighted the stairwell.

[EX Q]: Sentence 1: A woman and a girl sit by a tree-shaded creek. Sentence 2: The creek is shadowed by a tree.
[EX A]: The Oak tree stands in the middle of a barren field.

[EX Q]: Sentence 1: A woman in a bikini sits in shallow water with a man sitting next to her. Sentence 2: Two people sit in a body of water
[EX A]:
A man fell into the water and the woman is trying to rescue him.