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: Esophagus, stomach, intestines are the structures that make up the digestive system in the human body. Sentence 2: Our digestive system requires that our food is chewed by teeth, go through the esophagus, stomach, intestine and many associate organs.

SOLUTION: entails

PROBLEM: Sentence 1: Resemblance to other species can serve as protection to prey category of species. Sentence 2: Some species prey on the termites but others do not.

SOLUTION: neutral

PROBLEM: Sentence 1: Calcium ion is an example of a second messenger. Sentence 2: The low concentration of calcium in the cytosol allows calcium ions to function as a second messenger in calcium signaling.

SOLUTION:
entails