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 man wearing a orange vest is canoeing in the blue water. Sentence 2: A man in an orange jacket raising his hands to the sky in the sand.

Output: 2


Input: Consider Input: Sentence 1: Obama moves to fill Fed board, taps Fischer to be No. 2 Sentence 2: Obama voices willingness to talk with GOP on budget

Output: 0


Input: Consider Input: Sentence 1: My judgment is 95 percent of that information should be declassified, become uncensored, so the American people would know. Sentence 2: My judgment is 95 percent of that information could be declassified, become uncensored so the American people would know," Mr. Shelby said on NBC's "Meet the Press."


Output: 3