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.

[EX Q]: Sentence 1: A dog biting on a can. Sentence 2: A dog opens a can of food.
[EX A]: 2

[EX Q]: Sentence 1: Meat is dropped into a pan. Sentence 2: A woman is putting meat in a pan.
[EX A]: 3

[EX Q]: Sentence 1: He's not wealthy because he's successful. Sentence 2: Why hate people because they are successful?
[EX A]:
1