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: If it wasn't a life, then it would not be able to be born. Sentence 2: If it wasn't alive, then it would miscarriage on it's own.

Output: 3


Input: Consider Input: Sentence 1: A man is cutting bread. Sentence 2: A man is doing tricks with a soccer ball.

Output: 1


Input: Consider Input: Sentence 1: Boy with glasses typing on a computer. Sentence 2: A boy looking at a computer screen.


Output: 3