Given the task definition and input, reply with output. In this task, you're given a pair of sentences, sentence 1 and sentence 2, that agree with each other. Your job is to alter sentence 2 so that the pair 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.

Sentence 1: Two gentle of asian descent sitting at a table or desk seemingly to be concentrating on a project the two are doing together. Sentence 2: These individuals are collaborating on a task.
Both of these guys are 100% Brazilian.