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: Gastrin signals the secretion of gastric acid. Sentence 2: Gastrin is a peptide hormone that stimulates secretion of gastric acid (HCl) by the parietal cells of the stomach and aids in gastric motility.

SOLUTION: entails

PROBLEM: Sentence 1: Electrical force has negative attraction. Sentence 2: he studied the interaction of the radioactive 'rays' with electric fields, and found that there were two different kinds of particles- ones attracted to the negative pole, called a particles , and one attracted towards the positive pole, called b particles .

SOLUTION: neutral

PROBLEM: Sentence 1: Certain anaerobic parabasalid species exist in the digestive tracts of termites and wood-eating cockroaches, where they contribute an essential step in the digestion of cellulose. Sentence 2: An example of a symbiotic member of this Division is the protozoans which live in the gut of termites and digest cellulose in the wood the termites eat.

SOLUTION:
entails