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 slicing cucumber with a knife. Sentence 2: A man is cooking a tortilla in a skillet.
[A]: 1


[Q]: Sentence 1: Panda's play on a swing. Sentence 2: A man is playing guitar.
[A]: 1


[Q]: Sentence 1: Generations divided over gay marriage Sentence 2: G20 Summit ends divided over Syria
[A]:
0