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: not astros or orioles bad Gameday for the orioles game is frozen for me. Sentence 2: Gameday for the orioles game is frozen for me.

Output: 3


Input: Consider Input: Sentence 1: Prince is replacing Sanford "Sandy" Weill, who will remain Citigroup's chairman. Sentence 2: Prince, who heads Citigroup's global corporate and investment bank, is replacing Sanford Weill as CEO.

Output: 3


Input: Consider Input: Sentence 1: I've never accused him of over-milligraming, nothing. Sentence 2: I've never accused him of doctoring a baseball.


Output: 0


