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: Indoor air pollutants can be classified in different ways. 
 Hypothesis: Ash that enters the air naturally as a result of a volcano eruption is classified as a primary pollutant.

SOLUTION: neutral

PROBLEM: Premise: They have retained much cartilage in the skeletal system and have bony plates covering the semicartilaginous skull. 
 Hypothesis: Hagfishes have a skull made of cartilage.

SOLUTION: neutral

PROBLEM: Premise: Most women feel fetal movement (quickening) at 18 weeks if it is your first baby (i.e. 18 weeks from your last menstrual period - LMP). 
 Hypothesis: The fetal period lasts approximately 30 weeks weeks.

SOLUTION:
neutral