TASK DEFINITION: In this task, you're given a pair of sentences, sentence 1 and sentence 2. Sentence 2 contradicts sentence 1. 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.
PROBLEM: Sentence 1: Old woman in blue striped shirt watches a man and his son target shooting for prizes. Sentence 2: A boy and his father are swimming alone.

SOLUTION: A A boy and his father play a game at a fair.

PROBLEM: Sentence 1: A female tennis player, wearing a red top and green skirt, serves a tennis ball on a grass court. Sentence 2: A man serves a tennis ball on a grass court.

SOLUTION: The woman is playing a competitive match.

PROBLEM: Sentence 1: A group of men and women wearing red coat and singing carols in a church for Christmas, 2011. Sentence 2: A group of men and women not wearing red coat

SOLUTION:
A group of men and women joyously wearing red coat