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: Two people are walking through some water. Sentence 2: Two girls are walking by a tree in front of a brick building.

SOLUTION: 1

PROBLEM: Sentence 1: So YES, we DO read the bible to learn about Christianity. Sentence 2: personally i would read the bible to learn about christianity.

SOLUTION: 3

PROBLEM: Sentence 1: Gunmen Surround Libya's Foreign Ministry To Push Demands Sentence 2: Gunmen surround Libyan foreign ministry to push demands

SOLUTION:
5