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: 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 people having their picture taken. Sentence 2: People ride a roller coaster at Disneyland.

SOLUTION: People have their picture taken at Disneyland.

PROBLEM: Sentence 1: A couple poses on a tree trunk for wedding pictures. Sentence 2: A man is proposing to a woman in a restaurant.

SOLUTION:
A couple is sitting on the tree trunk.