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.

Ex Input:
Sentence 1: A group of people sitting around a desk. Sentence 2: A group of girls on a beach.

Ex Output:
1


Ex Input:
Sentence 1: The person lit the cameras on fire. Sentence 2: A person is blow torching cameras.

Ex Output:
3


Ex Input:
Sentence 1: The dog is in the air above the grass. Sentence 2: The dog is laying on a bed with a blue sheet.

Ex Output:

1