Evaluate the similarity between them and classify them into classes from 0-5 as follows:
0 : The two sentences are completely dissimilar.
1 : The two sentences are not equivalent, but are on the same topic.
2 : The two sentences are not equivalent, but share some details.
3 : The two sentences are roughly equivalent, but some important information differs/missing.
4 : The two sentences are mostly equivalent, but some unimportant details differ.
5 : The two sentences are completely equivalent, as they mean the same thing.
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Question: Sentence 1: Obama nominates new transportation secretary Sentence 2: Obama To Meet Embattled Veterans Secretary

Answer: 0


Question: Sentence 1: A dog is running through a backyard full of leaves. Sentence 2: Three dogs run through a field.

Answer: 3


Question: Sentence 1: Therefore, the explanation of the existence of the universe is God. Sentence 2: If the universe has an explanation of its existence, that explanation is God.

Answer:
4