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 young man and woman sitting on a bench outside are kissing. Sentence 2: The man and woman sitting on a bench are kissing.
[A]: 5


[Q]: Sentence 1: Four Asian young people sitting in a den or living room. Sentence 2: A girl sitting in a living chair.
[A]: 1


[Q]: Sentence 1: Sniper waiting for result of appeal Sentence 2: New glories for China in striving for renewal
[A]:
0