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: In weather terms, the boundary between two air masses is called front. Sentence 2: Front- The boundary or transition zone between two different air masses.
entails

Sentence 1: When electrons are shared equally, it is called nonpolar bonds. Sentence 2: If the atoms share electrons equally, the bond is non-polar.
entails

Sentence 1: The voyager 1 spacecraft visited saturn in 1980. Sentence 2: The most complex interplanetary spacecraft ever built, Cassini is a follow-on to the brief reconnaissance of Saturn performed by the Pioneer 11 spacecraft in 1979 and the Voyager 1 and 2 encounters of 1980 and 1981.

entails