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: Cyclists are cycling through laps. Sentence 2: Olympic hopefuls train for their next competition.

SOLUTION: People ride bikes outside.

PROBLEM: Sentence 1: Three ladies near a table scattered with books, busy writing notes from their reference books. Sentence 2: Three ladies are in a library.

SOLUTION: Three ladies are writing notes

PROBLEM: Sentence 1: A woman with short blond-hair sings along with the band at bar. Sentence 2: Woman performs in battle of the bands competition.

SOLUTION:
Woman performing with her band.