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 little girl walks on a boardwalk with blue domes in the background. Sentence 2: A man going over a jump on his bike with a river in the background

Output: 0


Input: Consider Input: Sentence 1: A woman sits alone against a brick wall Sentence 2: A woman is walking with a red bag.

Output: 1


Input: Consider Input: Sentence 1: A white cat standing on a carpet. Sentence 2: A sheep standing in a forest.


Output: 0