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.

Sentence 1: The amount of energy required to begin a chemical reaction is known as the activation energy. Sentence 2: To determine the activation energy of a chemical reaction.
neutral

Sentence 1: Matter that mechanical wave energy can only travel through is medium. Sentence 2: Mechanical waves transport energy through a medium.
entails

Sentence 1: The term thermal expansion is used to describe the change in size or volume of a given mass with temperature. Sentence 2: Describe thermal expansion and contraction in terms of the arrangement and motion of atoms and molecules.

neutral