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: The fetal period of development lasts from about eight weeks (two months) until birth. 
 Hypothesis: The fetal period lasts approximately 30 weeks weeks.
neutral

Premise: ribosomal organelle associated with organelles of motility such as a flagellum Kupffer cells the reticuloendothelial cells of the liver . 
 Hypothesis: In humans, the sperm cell is the only cell with the  flagella structure that enables motility.
neutral

Premise: The heart is the first functional organ in vertebrate embryos, and in the human, beats spontaneously by week 4 of development. 
 Hypothesis: In humans, the heart is the first organ to form and become functional.

entails