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 sun is the center of our solar system. Sentence 2: The Sun is at the center of our solar system.

A: entails
****
Q: Sentence 1: Ultimately, most life forms get their energy from the sun. Sentence 2: The ultimate source of this form of energy comes from the sun as solar electro magnetic radiations.

A: entails
****
Q: Sentence 1: There are four valves in the heart. Sentence 2: Heart Valve Disease The four valves in the heart are designed to allow smooth blood flow in one direction.

A:
entails
****