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: These pigments usually are red in acid solution and may become purplish to blue if the pH of the cell sap is increased. 
 Hypothesis: As ph increases, a solution becomes more basic.

SOLUTION: neutral

PROBLEM: Premise: Two years later, Mendeleev revised his table, placing hydrogen in group 1 above lithium, and also moving thallium to the boron group. 
 Hypothesis: Group 13 of the periodic table is also called the the boron group.

SOLUTION: neutral

PROBLEM: Premise: Calderas and pit craters form above a collapsed, or partially collapsed, magma chamber after a large eruption. 
 Hypothesis: After a massive eruption, a mountain collapsing above an empty chamber will create a caldera.

SOLUTION:
entails