Definition: You are given two sentences. You have to find if there is entailment or agreement of the Hypothesis by the Premise. From the given pair of sentences, you should identify if there is enough information in the Premise to support the claim made in the Hypothesis. The Premise may not exactly be the same as Hypothesis. Your task is to return 'entails' if the premise supports hypothesis else return 'neutral'.
Input: Premise: These studies require a sample of fetally derived tissue that can be obtained either by chorionic villus sampling (CVS), which can be performed as early as the ninth week of pregnancy, or by amniocentesis, which is performed at approximately 16 weeks after the last menstrual period. 
 Hypothesis: The fetal period lasts approximately 30 weeks weeks.
Output:
neutral