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.

Input: Consider Input: Sentence 1: A woman is chopping up garlic. Sentence 2: The woman is dicing garlic.

Output: 5


Input: Consider Input: Sentence 1: china is north korea's closest ally. Sentence 2: north korea is a reclusive state.

Output: 1


Input: Consider Input: Sentence 1: A dog is looking around Sentence 2: A dog is watching a store counter.


Output: 2