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: But Adora Obi Nweze, the NAACP state president, said the state only tried to prove its conclusion of suicide, rather than consider the possibility of murder. Sentence 2: Adora Obi Nweze, the NAACP state president, said the state has refused to consider the possibility of murder.

SOLUTION: 3

PROBLEM: Sentence 1: A man and woman is riding in a car. Sentence 2: A woman is frying shrimp.

SOLUTION: 0

PROBLEM: Sentence 1: A baby monkey scratches itself. Sentence 2: The monkey scratched his tummy.

SOLUTION:
3