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.

Example Input: Sentence 1: Valence is the term for the number of covalent bonds an atom can form. Sentence 2: The total number of bonds formed by an atom is called the valence of the atom.
Example Output: entails

Example Input: Sentence 1: Tetrahedral is the electron domain geometry of ammonia. Sentence 2: Thus, haptenic tetrahedral geometry is a desirable feature but not a prerequisite in generating hydrolytic antibodies.
Example Output: neutral

Example Input: Sentence 1: Matter that mechanical wave energy can only travel through is medium. Sentence 2: Sound is a mechanical wave because it needs a medium in order to travel.
Example Output:
entails