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: Martin said, "Why are you following me?" Sentence 2: Zimmerman replied, "What are you doing here?"

SOLUTION: 1

PROBLEM: Sentence 1: My niece is married to a black man. Sentence 2: My great niece is half black.

SOLUTION: 1

PROBLEM: Sentence 1: Earlier on Monday, Grant Thornton SpA repeated previous statements that it was "a victim of fraudulent action". Sentence 2: Grant Thornton claims that it too was the “victim” of a fraud.

SOLUTION:
3