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: Myanmar’s Suu Kyi urges party unity amid squabbles Sentence 2: Suu Kyi urges party unity amid squabbles

SOLUTION: 5

PROBLEM: Sentence 1: A woman is picking a can. Sentence 2: A woman is slicing a tomato.

SOLUTION: 1

PROBLEM: Sentence 1: Obama is extreme and leftwing. Sentence 2: Obama is part of the extreme leftwing.

SOLUTION:
5