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: A white cat standing on a carpet. Sentence 2: A sheep standing in a forest.

SOLUTION: 0

PROBLEM: Sentence 1: Boy with glasses typing on a computer. Sentence 2: A boy looking at a computer screen.

SOLUTION: 3

PROBLEM: Sentence 1: A dog is playing in the snow. Sentence 2: A dog is pawing at a fly in the carpet before it.

SOLUTION:
2