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: Male musician playing an accordion wearing a leather jacket and hat on a boardwalk or pier. Sentence 2: A man in a leather jacket is playing an instrument on the pier.
The man flying an airplane.

Sentence 1: Two guys performing rock concert, one has short blond-hair who is singing, and the second has long blond-hair and is jamming out on his guitar. Sentence 2: the people are performing
the children sleep in the living room

Sentence 1: A woman, talking on her cellphone, and a man are standing outside of a Sbarro pizza restaurant, next to the subway. Sentence 2: Two people are standing near each other outside.

A group of people are waiting for the boat to dock.