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 woman in pajamas and a man smiling in a hallway. Sentence 2: A man thinks he going to get some.

SOLUTION: A woman in he r sleep wear and a men smiling in the hallway.

PROBLEM: Sentence 1: A group of female musicians is playing in front of a building with an open instrument case in front of them. Sentence 2: A group of female musicians are playing and looking for money from passersby.

SOLUTION: A female music group is playing for tips.

PROBLEM: Sentence 1: A man on a bicycle pedals through an archway. Sentence 2: A cyclist pedals through a tunnel.

SOLUTION:
A cyclist pedals under an arch.