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: Man carrying a stack of newspapers on his head turns around to look at camera. Sentence 2: A man is walking.
A blind woman is petting her dog.

Sentence 1: two hockey player teams playing a game on the ice Sentence 2: People are playing hockey.
Two basketball teams are playing outside.

Sentence 1: A woman pushes a child on a swing on a playground with other children. Sentence 2: The woman looks at the child on the swing.
The woman is sitting on a swing.