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 brain is the most complex organ in the human body. Sentence 2: The brain is the most complex organ in a vertebrate's body.

A: entails
****
Q: Sentence 1: Protists are thought to be the oldest eukaryotes. Sentence 2: Scientists think that protists are the oldest eukaryotes.

A: entails
****
Q: Sentence 1: The number of particles of a substance in a given volume is known as the concentration. Sentence 2: Concentration is the number of particles in a volume of space.

A:
entails
****