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: The young Ohio baseball player contemplates his pitch. Sentence 2: The player is on the pitchers' mound.

SOLUTION: A baseball player thinks.

PROBLEM: Sentence 1: A young thin man with a backpack wearing striped t-shirt and glasses is walking on the street and looking at something on his right. Sentence 2: A young black man with a backpack walks down the street at night.

SOLUTION: A young man with a backpack walks down the street.

PROBLEM: Sentence 1: Three men in overalls walk down a sidewalk in the midst of pedestrian traffic. Sentence 2: A few men in uniform walk down the sidewalk.

SOLUTION:
Three men walk down busy sidewalk.