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: Man looks out of his blue car and holds a rag out the window. Sentence 2: A man holds up a rag.

SOLUTION: A girl learns to sew.

PROBLEM: Sentence 1: A white dog is chasing after a small dog at the beach Sentence 2: There are animals at the beach.

SOLUTION: A white cat is chasing after a small dog.

PROBLEM: Sentence 1: walking down flower lined sidewalk wearing yellow shirt Sentence 2: Walking beside the road.

SOLUTION:
Sledding down a hill in the winter.