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.

[Q]: Sentence 1: Diffusion is the term for the movement of molecules from an area of high concentration to an area of low concentration. Sentence 2: Diffusion occurs according to a concentration gradient, that is, a solute will move from areas of high concentration (hypertonic) to areas of low concentration (hypotonic) until the concentration is equal (isotonic).
[A]: entails


[Q]: Sentence 1: Test wells are drilled to monitor groundwater pollution. Sentence 2: It is therefore obvious that a groundwater monitoring approach based on vertical monitoring wells is not reliable for detecting landfill liner failure before widespread groundwater pollution occurs.
[A]: neutral


[Q]: Sentence 1: The name of positive ion ion always comes first. Sentence 2: ion and .
[A]:
neutral