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 snake to cook. Sentence 2: A woman is cutting meat.
[A]: 2


[Q]: Sentence 1: Five cows are grazing beside the road. Sentence 2: Several sheep grazing in the field.
[A]: 1


[Q]: Sentence 1: The black dog is lying in the grass. Sentence 2: A black dog lies on the grass.
[A]:
5