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: Condensation must occur for clouds to form. Sentence 2: Condensation is when clouds form.

SOLUTION: entails

PROBLEM: Sentence 1: Carbon has four valence electrons . Sentence 2: The four valence electrons of each carbon atom participate in the formation of very strong covalent bonds.

SOLUTION: entails

PROBLEM: Sentence 1: Most digestion is completed in the duodenum. Sentence 2: Duodenum Most of the digestion and absorption occur here;

SOLUTION:
entails