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.
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Question: Sentence 1: Ion drives have low thrust but high efficiency. Sentence 2: Introduction of charge bump near the junction leading to formation of low- high-low profile by using ion implantation technique can be used to restore high efficiency and high power.

Answer: neutral


Question: Sentence 1: Rhizoids did roots evolve from that plants used for aborption. Sentence 2: Main page     Foliage     Sporocarps (flowers)     Rhizoids (roots)     Control

Answer: neutral


Question: Sentence 1: The number of neutrons can vary between atoms of the same element. Sentence 2: The number of neutrons within atoms of the same elements can vary, however.

Answer:
entails