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.

Sentence 1: Ocean waves are mainly caused by wind. Sentence 2: Waves are caused mainly by winds which, in turn, are caused by uneven heating over the earth's surface.
entails

Sentence 1: Saliva secretion initiates chemical digestion while also protecting the oral cavity. Sentence 2: While saliva serves as a lubricant that facilitates the digestive process, it also provides protection to teeth and soft tissue from a variety of bacteria and viruses.
entails

Sentence 1: Sertoli cells cells secrete signaling molecules that promote sperm production and can control whether germ cells live or die. Sentence 2: Sperm begin as primordial germ cells--undifferentiated cells in an embryo.

neutral