Teacher:In this task, you're given a pair of sentences in the Persian Language written in the Persian alphabet. Your job is to choose whether the two sentences agree (entailment), disagree (contradiction), or neither (neutral). Your answer must be in the form of the letters E, C, and N, respectively. The sentences have been separated by a newline character.
Teacher: Now, understand the problem? Solve this instance: اگر کسی یقین دارد که بدن یا لباسش نجس نیست و بعد از نماز بفهمد نجس بوده، نمازش صحیح است.
لباس نمازگزار باید پاک و رنگش سفید باشد.
Student:
N