instruction:
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.
question:
Sentence 1: The black and white dog catches the tennis ball in his mouth. Sentence 2: A dog catches a ball.
answer:
A dog chases a cat to the shouts of its owner.


question:
Sentence 1: Two women sit on blocks underneath an umbrella. Sentence 2: There is more than one woman shown here.
answer:
People running on a beach.


question:
Sentence 1: Two firemen turning the water on in the hoses. Sentence 2: Two firemen are on the scene of a fire.
answer:

A man dressed as an alien dances.