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: Tumor Cell Invasion In the process of tissue invasion by an epithelial cancer, tumor cells must traverse the barriers of the basement membrane and the stromal extracellular matrix. 
 Hypothesis: A cell's membrane provides a barrier to keep extracellular materials from mixing with its internal components.

SOLUTION: neutral

PROBLEM: Premise: Compounds and Mixtures All of matter can be classified as either mixtures or pure substances. 
 Hypothesis: Elements are pure substances that make up all matter.

SOLUTION: neutral

PROBLEM: Premise: Evaporation is the changing of liquid water to invisible water vapor. 
 Hypothesis: When liquid water changes to water vapor it is called evaporation.

SOLUTION:
entails