TASK DEFINITION: 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.
PROBLEM: Sentence 1: Terminal speed is another name for critical speed. Sentence 2: These speeds are called the critical speeds.

SOLUTION: neutral

PROBLEM: Sentence 1: The decay rate is measured in a unit called the half-life. Sentence 2: The decay rate of a radioactive isotope is measured in half-lives .

SOLUTION: entails

PROBLEM: Sentence 1: Bioluminescence is an example of metabolic type of activity that is carried out by a cell and is precisely coordinated and controlled. Sentence 2: It is believed to control certain metabolic activities of cells.

SOLUTION:
neutral