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: Soccer players are kicking a soccer ball into the goal. Sentence 2: A soccer player scores a goal.

SOLUTION: 4

PROBLEM: Sentence 1: Two dogs run side-by-side on the grass. Sentence 2: Two dogs running on grass.

SOLUTION: 4

PROBLEM: Sentence 1: Russian aircraft wreckage found after a year Sentence 2: Russia evacuates embassy in Libya after attack

SOLUTION:
0