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.

Example Input: Sentence 1: A little girl jumps into a pool while a man helps to catch her. Sentence 2: A child is playing.
Example Output: A child goes swimming for the first time.

Example Input: Sentence 1: A young couple kisses on the grass in front of water. Sentence 2: A young couple is outside kissing
Example Output: A young couple is sitting in front of a lake kissing

Example Input: Sentence 1: Man in black hat teaching another man tennis on a fenced in tennis court. Sentence 2: Two men are on a tennis court.
Example Output:
A man is teaching his brother how to play tennis.