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 with a knife is slicing a pepper. Sentence 2: A women slicing green pepper.

Output: 4


Input: Consider Input: Sentence 1: Black bird sitting on a concrete slab. Sentence 2: Small dog sitting next to white wall.

Output: 1


Input: Consider Input: Sentence 1: A black and white photo of a glass bottle of Coca Cola. Sentence 2: This is a black and white picture of a short squat Coca-cola bottle.


Output: 4