Teacher:In this task, you will be presented with a premise sentence and a hypothesis sentence in Persian. Determine whether the hypothesis sentence entails, contradicts, or is neutral with respect to the given premise sentence. Classify your answers into "Contradiction", "Neutral", or "Entailment".
Teacher: Now, understand the problem? Solve this instance: Premise: برای این کار ، آنها باید قراردادهای خاصی را امضا کنند. <sep> Hypothesis: برخی قراردادها لازم است امضا شود تا کار انجام شود
Student:
Entailment