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.

Example Input: Sentence 1: Tropic and sex two types of hormones regulate mammalian reproduction. Sentence 2: These types of hairs are determined by sex hormones.
Example Output: neutral

Example Input: Sentence 1: The cell starting meiosis is called a primary oocyte. Sentence 2: The primary oocyte, in turn, starts to  go through the first cell division of meiosis (meiosis I).
Example Output: entails

Example Input: Sentence 1: Although it is not vital to humans, calcitonin is important for calcium homeostasis in adults of some species in vertebrates group characterized by backbones. Sentence 2: If some ancient species of worm or other creature without a backbone slowly changed into a vertebrate fish with a backbone, there should be a series of intermediate fossil species which document that actual process of change.
Example Output:
neutral