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: Australian unemployment up to 5.1 percent Sentence 2: French unemployment rate rises to 10 percent

SOLUTION: 1

PROBLEM: Sentence 1: A woman is cutting a leak. Sentence 2: A woman is slicing a leek.

SOLUTION: 4

PROBLEM: Sentence 1: Two women in the kitchen looking at a object. Sentence 2: Two women in kitchen with one taking a picture.

SOLUTION:
3