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.

[Q]: Sentence 1: A person is folding a square paper piece. Sentence 2: A man is folding paper.
[A]: 3


[Q]: Sentence 1: a man walks two dogs on leashes down the street Sentence 2: A man walks two dogs in the city.
[A]: 4


[Q]: Sentence 1: Do you notice the nonsensical things you are saying? Sentence 2: And to be fair, do you notice the nonsensical things you are saying?
[A]:
5