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: The amount of energy required to begin a chemical reaction is known as the activation energy. Sentence 2: Physical Science Activation energy is the energy needed to start a chemical reaction.

A: entails
****
Q: Sentence 1: Excretory system lets flatworms maintain a proper balance of water and salts. Sentence 2: An excretory system, such as the flame bulb system of flatworms, consisting of a network of tubes lacking internal openings.

A: neutral
****
Q: Sentence 1: A galaxy is best described as a cluster of billions of stars. Sentence 2: stars are born in clouds of gas and dust called nebulae stars are clustered into groups of billions of stars called galaxies.

A:
entails
****