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 cowboy on a horse trying to lasso a bull at a rodeo. Sentence 2: A cowboy lassoing a bucking bull.

SOLUTION: A cowboy at the rodeo.

PROBLEM: Sentence 1: A man is enjoying a bottled beverage as he walks down the street. Sentence 2: A man was drinking a beer walking down the street.

SOLUTION: The man is walking down the street.

PROBLEM: Sentence 1: A girl in boots is active in the grass. Sentence 2: A girl plays in the grass.

SOLUTION:
A girl wears boots outside.