In this task, you're given a pair of sentences, sentence 1 and sentence 2. Sentence 2 contradicts sentence 1. Your job is to alter sentence 2 so that the pair neither agree nor 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.

Q: Sentence 1: A man wearing a gas mask is cleaning a toilet. Sentence 2: A girl washes her hands in the bathroom.

A: A terrorist removes volatile materials from a toilet.
****
Q: Sentence 1: A man is standing while playing the drums for an audience. Sentence 2: A man is playing the piano.

A: A man singing.
****
Q: Sentence 1: The person towards the right is wearing riot uniform while people seem to be filing out. Sentence 2: Police officers are rioting together with the people.

A:
The police officers wearing riot gear stand by while people keep coming.
****