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: simple, compound and complex sentences; 
 Hypothesis: Scissors are compound machines.

SOLUTION: neutral

PROBLEM: Premise: These are valves at the two exits of the heart that prevent backflow into the ventricles. 
 Hypothesis: Heart valves prevent the backflow of blood from happening in the heart.

SOLUTION: entails

PROBLEM: Premise: A group of larger organisms, capable of caring a disease-producing micro-organism to an individual or from one individual to another, are known as vectors and also can be considered for use in biological operations. 
 Hypothesis: An organism that carries pathogens from one individual to another is called a vector.

SOLUTION:
entails