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.

Q: Sentence 1: Heredity is the science of how traits are passed from parents to offspring. Sentence 2: Heredity is defined as the passing of traits from parents to offspring.

A: entails
****
Q: Sentence 1: There are two types of surface waves. Sentence 2: Two categories of waves are ground waves and surface waves.

A: neutral
****
Q: Sentence 1: There are four chambers in the heart. Sentence 2: Mammals, like birds, possess a four-chambered heart .

A:
entails
****