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 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 person wearing red pants hides their head under a black jacket in front of a desk with many computers. Sentence 2: A person is sleeping in a computer lab.

SOLUTION: A person is sitting at a computer.

PROBLEM: Sentence 1: A dog and cat sit by a table with toys on it. Sentence 2: The toys are for the dog and cat to play with.

SOLUTION:
There is more than one toy on the table.