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: African children are being taught by a teacher. Sentence 2: A group of students are listening to their teacher in Africa.
[EX A]: A group of students play at recess.

[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 man sitting on a chain stretched across the road. Sentence 2: A man is resting on a chain.
[EX A]:
A man is standing on a black chain in the middle of the road.