TASK DEFINITION: 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.
PROBLEM: Sentence 1: Two children are using pruning tools in the yard. Sentence 2: A couple of children are outside using gardening tools.

SOLUTION: Two children are having breakfast.

PROBLEM: Sentence 1: An elderly woman is wearing a pink striped shirt. Sentence 2: An older woman is wearing a pink shirt.

SOLUTION: A man is wearing a swimsuit.

PROBLEM: Sentence 1: a man with a guitar in a band singing into a microphone. Sentence 2: There is a man with an instrument singing into a microphone.

SOLUTION:
There is a man holding a violin while speaking into a microphone.