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 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.
question:
Sentence 1: A girl looks at a fountain that sprays water. Sentence 2: A girl is gazing at the fountain that has water spouting from it
answer:
A girl is throwing coins in the water fountain


question:
Sentence 1: A group of people run a race or marathon while a crowd of people watch. Sentence 2: A group of people are running
answer:
a group of people are running for charity


question:
Sentence 1: A man with dark hair and clothing is working on a silver colored roof. Sentence 2: A man is on a roof.
answer:

A man is hammer shingles to a roof.