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: Two fashionably dressed young ladies sit back to back on a wall in a city park watching people around them. Sentence 2: Two fashionably dressed young ladies are happily sitting.

SOLUTION: The women are fashion oriented.

PROBLEM: Sentence 1: a brown dog is jumping up at a woman in a black coat. Sentence 2: A woman is playing with her dog.

SOLUTION: A dog is interacting with its owner.

PROBLEM: Sentence 1: This man is doing a trick with his bicycle. Sentence 2: Crowd is watching the man doing tricks on bicycle.

SOLUTION:
A man is on a bicycle.