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 young girl playing is a sprinkler fountain jumps on a yellow concrete spot. Sentence 2: The girl is playing a game in which she neads to stay on the yellow spot.

SOLUTION: A girl is playing in a fountain.,

PROBLEM: Sentence 1: Three bicyclists riding down a steep course wearing helmets. Sentence 2: the bicyclists are being careful down the steep course.

SOLUTION: The bicyclists are  wearing helmets.

PROBLEM: Sentence 1: A woman and dog running down an asphalt, tree lined road. Sentence 2: A woman and dog are running down a residential street.

SOLUTION:
A woman and dog are running together.