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 emerges form the water with a stick in its mouth. Sentence 2: A dog runs toward the camera with a stick in its mouth.

Output: 2


Input: Consider Input: Sentence 1: if india blames foreign militants it is part of its propaganda to mislead the international community. Sentence 2: abe urged more assertive foreign policy for japan and the international community.

Output: 1


Input: Consider Input: Sentence 1: And Nugent was a complete fool to say what he said. Sentence 2: Natalie was a complete fool to have insulted their fan base.


Output: 1