TASK DEFINITION: In this task, you're given a pair of sentences, sentence 1 and sentence 2, that agree with each other. Your job is to alter sentence 2 so that the pair 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 black man wearing glasses peers out of a subway train at Wall Street. Sentence 2: A man with glasses on a train.

SOLUTION: A white man on peers out of a bus at Wall Street.

PROBLEM: Sentence 1: A dog is jumping in the snow. Sentence 2: A dog is outdoors.

SOLUTION: A dog is on the beach.

PROBLEM: Sentence 1: A white dog standing on fallen leaves. Sentence 2: A dog is standing outside.

SOLUTION:
A dog is eating from its bowl.