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: Zimmerman replied, "What are you doing here?" Sentence 2: Martin said, "Why are you following me?"

SOLUTION: 1

PROBLEM: Sentence 1: Scenario A assumes that the CO growth rate accelerates by .%/yr. Sentence 2: It assumes that methane growth rate accelerates by .%/yr.

SOLUTION: 2

PROBLEM: Sentence 1: Italian Foreign Minister confers with Ghana VP Sentence 2: Belgian Prime Minister sends condolences to victims

SOLUTION:
0