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 woman with a knife is slicing a pepper. Sentence 2: A women slicing green pepper.

SOLUTION: 4

PROBLEM: Sentence 1: A small black dog is in the grass. Sentence 2: A black dog is running in the grass.

SOLUTION: 4

PROBLEM: Sentence 1: The hearing occurred a day after the Pentagon for the first time singled out an officer, Dallager, for not addressing the scandal. Sentence 2: The hearing came one day after the Pentagon for the first time singled out an officer - Dallager - for failing to address the scandal.

SOLUTION:
5