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 person in a black jacket is grabbing a boy's shoulder to stop him from backing into the road while a silver Mini is driving by. Sentence 2: A father is grabbing his son's shoulder.

SOLUTION: A silver mini is on the road.

PROBLEM: Sentence 1: A group of people having a barbecue at a park. Sentence 2: The barbecue is to celebrate winning the soccer tournament.

SOLUTION: Some people are having a barbecue.

PROBLEM: Sentence 1: Man in a suit in Grand Central station. Sentence 2: His suit is blue.

SOLUTION:
A man is in a station.