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 man is cutting a rope with a sword. Sentence 2: The man slced through a thick rope with a sword.

A: 4
****
Q: Sentence 1: The great thing about living here is there's space. Sentence 2: The bad thing is there's space.

A: 2
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Q: Sentence 1: There's no chance of a fair trial. Sentence 2: there is no chance at a fair trial.

A:
5
****