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: The majority of human genes have two or more possible alleles. Sentence 2: Nonetheless, some rare major-gene effects may be found in some families, just as hundreds of rare single-gene mutations have been found that cause neurological defects in mice and more than a hundred rare alleles are known for human beings that drastically lower IQ scores in affected individuals.

SOLUTION: neutral

PROBLEM: Sentence 1: There are three chambers in a reptiles heart. Sentence 2: Most reptiles have a three-chambered heart.

SOLUTION: entails

PROBLEM: Sentence 1: Organisms incapable of photosynthesis that must therefore obtain energy and carbon from food by consuming other organisms are called heterotrophs. Sentence 2: heterotroph An organism that is incapable of synthesizing its own food and, therefore, must feed upon organic compounds produced by other organisms.

SOLUTION:
entails