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: Syrian opposition offers Assad truce in Homs for duration of Ramadan Sentence 2: Syrian opposition offers Assad's forces truce for duration of Ramadan

Answer: 5


Question: Sentence 1: My niece is married to a black man. Sentence 2: My great niece is half black.

Answer: 1


Question: Sentence 1: Salvador Dali painting snatched from New York gallery Sentence 2: Salvador Dali painting snatched in NYC

Answer:
5