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 group of people gathered at a school. Sentence 2: The school doors are about to open.

SOLUTION: People gather at the school.

PROBLEM: Sentence 1: A woman in green boots and a green bag talking on her cellphone as she walks. Sentence 2: A women is walking, while talking to her husband.

SOLUTION: A person is on the phone.

PROBLEM: Sentence 1: A man is upside-down on a pole. Sentence 2: The man has the attention of a small crowd.

SOLUTION:
The man is performing a trick upside-down.