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.

Example Input: Sentence 1: I am not the one claiming the right to decide over another woman's body. Sentence 2: You want others to decide over a woman body.
Example Output: 3

Example Input: Sentence 1: A dog is running through a backyard full of leaves. Sentence 2: Three dogs run through a field.
Example Output: 3

Example Input: Sentence 1: Putin 'Wins Russian Presidential Election' Sentence 2: Polls open in Russian presidential election
Example Output:
1