TASK 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'.
PROBLEM: Premise: Its cells are motile and possess one subterminal sheathed flagellum at each end. 
 Hypothesis: In humans, the sperm cell is the only cell with the  flagella structure that enables motility.

SOLUTION: neutral

PROBLEM: Premise: rarely they reproduce sexually. 
 Hypothesis: Reptiles typically reproduce sexually.

SOLUTION: neutral

PROBLEM: Premise: Human beings have 23 pairs chromosomes in each cell. 
 Hypothesis: Humans have 23 pairs pairs of chromosomes.

SOLUTION:
entails