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

Answer: 3


Question: Sentence 1: Usain Bolt wins 200m – Steven Howard reaction Sentence 2: Facebook mobile gains drive revenue growth: reaction

Answer: 0


Question: Sentence 1: I don't prefix or suffix everything with "you hate Jews." Sentence 2: You should stop prefixing or suffixing everything with you hate Jews.

Answer:
3