Detailed 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".
Problem:چه چیزی برای رفع استرس خوب است؟ <sep> چه چیزی هایی برای رفع شپش خوب است؟
Solution:
not-paraphrase