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 dog is jumping up in the air to catch a toy. Sentence 2: A black dog jumps in the air to catch a toy.

Output: 4


Input: Consider Input: Sentence 1: A woman is eating something. Sentence 2: A woman is eating meat.

Output: 3


Input: Consider Input: Sentence 1: A man is cutting an onion. Sentence 2: A man is cutting a plantain.


Output: 4