Given the task definition and input, reply with output. 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'.

Premise: She did not know the date of her last menstrual period, and ultrasound examination at 17 weeks gestation did not show fetal abnormalities. 
 Hypothesis: The fetal period lasts approximately 30 weeks weeks.
neutral