instruction:
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.
question:
Sentence 1: In weather terms, the boundary between two air masses is called front. Sentence 2: In weather, all fronts are boundaries    between masses of air with different densities, usually caused by temperature    differences.
answer:
entails


question:
Sentence 1: The apollo 11 mission was able to retrieve samples of the moon's surface because it was the first mission to have astronauts Sentence 2: This movie highlights the Apollo moon missions and the human experience of being an Apollo astronauts.
answer:
neutral


question:
Sentence 1: Replacement reactions  occur when elements switch places in compounds. Sentence 2: Elemental Composition of Compounds Compounds usually cannot be prepared by simple direct reaction of stoichiometric quantities of the elements of which the compounds are composed.
answer:

neutral