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: Someoen is cooking onions. Sentence 2: A man is swinging nunchucks.
[EX A]: 0

[EX Q]: Sentence 1: Man standing in front of yellow corvette. Sentence 2: A man is standing next to a yellow sports car.
[EX A]: 3

[EX Q]: Sentence 1: A man is throwing knives at a tree. Sentence 2: A man is showing magic.
[EX A]:
2