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 woman wearing a light blue coat looks to the left while a man looks to the right. Sentence 2: A woman wearing a blue coat looks left and a man looks right.
[EX A]: A woman is wearing a red coat while driving.

[EX Q]: Sentence 1: Two costumed women holding a poster entitled "prom night". Sentence 2: Two women are in costume.
[EX A]: 'Anaconda' cosplayers are holding a giant snake at the convention.

[EX Q]: Sentence 1: A blond woman in blue clothes is playing a cello. Sentence 2: A blond woman is playing cello.
[EX A]:
The cello has a life of its own.