TASK DEFINITION: In this task, you're given a pair of sentences, sentence 1 and sentence 2, that neither agree with nor contradict each other. Your job is to alter sentence 2 so that the pair clearly 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 large brown dog is sticking his face in the sprinkler. Sentence 2: A dog was so thirsty that he tried to drink from a sprinkler.

SOLUTION: A dog was getting wet from the sprinkler.

PROBLEM: Sentence 1: A leader at the front of a group is holding her hands in the air just like what all of the people facing her are doing. Sentence 2: The people are playing a game of Simon Says.

SOLUTION: A group of people are copying the person in front of them.

PROBLEM: Sentence 1: A male wearing yellow pants catches air as he snowboards down an empty mountain. Sentence 2: A snowboarder shows off a trick as he is filmed for a television commercial.

SOLUTION:
The man is snowboarding.