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.

Sentence 1: A bearded man wearing a painter's cap is playing the xylophone on the side of a busy walkway. Sentence 2: New Orleans street performer
A man is clean shaven.

Sentence 1: Group of runners participate in a marathon. Sentence 2: People are running.
People are sitting in a library.

Sentence 1: A young Asian girl wearing a pink outfit is walking past a bicycle. Sentence 2: A young girl wears a pink outfit.

A young girl wears blue in the classroom.