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: amnesty international is a rights group based in london. Sentence 2: the international institute for strategic studies is located in london.

Answer: 1


Question: Sentence 1: A man and a woman laughing. Sentence 2: A man and a woman kiss.

Answer: 1


Question: Sentence 1: I have  years of "Neener Neener" rights I use lettuce too. Sentence 2: I have  years of "Neener Neener" rights Hi Wiggies!

Answer:
3