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 man in a leather jacket is sitting on a fence by the beach. Sentence 2: A man is by himself.

SOLUTION: A man is wearing a jacket.

PROBLEM: Sentence 1: peoples sitting at the ground Sentence 2: Children are having a picnic.

SOLUTION: People are sitting.

PROBLEM: Sentence 1: a brown dog licking his nose in the middle of some grass Sentence 2: A dog licks his nose in a field far away from town.

SOLUTION:
A dog licks his nose while surrounded by grass.