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: The great thing about living here is there's space. Sentence 2: The bad thing is there's space.

Output: 2


Input: Consider Input: Sentence 1: A group of people are firing up a hot air balloon. Sentence 2: A large group of people riding brown and white horses.

Output: 0


Input: Consider Input: Sentence 1: Druce will face murder charges, Conte said. Sentence 2: Conte said Druce will be charged with murder.


Output: 5