Instructions: In this task, you are given two sentences in Persian separated with <sep>, and you have to determine whether the sentences are paraphrases or not. Classify your answers into "paraphrase" and "not-paraphrase".
Input: خانواده ویتامین b در چه چیزهایی وجود دارد؟ <sep> ویتامین کا در چه چیزهایی وجود دارد؟
Output:
not-paraphrase