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: h and i both read the books and thought the movie moved so quickly. Sentence 2: I haven't read the books, but I saw the movie today.

SOLUTION: 3

PROBLEM: Sentence 1: united states officials do not know how far north korea's nuclear weapons program has progressed. Sentence 2: hill is the head american negotiator on north korea's nuclear weapons program.

SOLUTION: 1

PROBLEM: Sentence 1: What conviction where you talking about before? Sentence 2: What conviction would that be?

SOLUTION:
4