TASK DEFINITION: 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.
PROBLEM: Sentence 1: A dog biting on a can. Sentence 2: A dog opens a can of food.

SOLUTION: 2

PROBLEM: Sentence 1: I think he'd be better for American business interests overall. Sentence 2: Would he be better for American society?

SOLUTION: 2

PROBLEM: Sentence 1: A black and white dog is carrying a stick in its mouth. Sentence 2: The black and white dog has a stick in his paws.

SOLUTION:
3