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.
Input: Sentence 1: Skeletal muscles must work in pairs to move bones back and forth at a joint because they can only contract. Sentence 2: Since muscles can only work by contracting, in order for the organism to accomplish effective movements, each muscle must be partnered with another muscle or set of muscles that have opposite actions.

entails