TASK DEFINITION: In this task, you are given two statements. The task is to output whether a given textual premise, i.e. Statement 2, entails or implies a given scientific fact, i.e. Statement 1. The output should be 'entails' if Statement 2 supports Statement 1 and should be 'neutral' otherwise.
PROBLEM: Sentence 1: Pure chemical substance type of substance is any matter that has a fixed chemical composition and characteristic properties. Sentence 2: Physical chemistry is the study of the physical properties of chemicals, which are characteristics that can be measured without changing the composition of the substance.

SOLUTION: neutral

PROBLEM: Sentence 1: Many ionic compounds with relatively large cations and a 1:1 cation:anion ratio have this structure, which is called the cesium chloride structure. Sentence 2: The structure has (6,3)-coordination, being octahedral for the cation and trigonal pyramidal for the anions.

SOLUTION: neutral

PROBLEM: Sentence 1: Vaccine is a preventative measure that is often delivered by injection into the arm. Sentence 2: As preventive measures, attenuated live virus vaccines are available.

SOLUTION:
neutral