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 field of black faced sheep. Sentence 2: A black faced sheep.

SOLUTION: 3

PROBLEM: Sentence 1: a woman with a viking hat on. Sentence 2: Smiling woman sitting wearing a viking hat.

SOLUTION: 4

PROBLEM: Sentence 1: Texans saddled with skyrocketing homeowners premiums might finally be getting relief. Sentence 2: Relief is in sight for Texans saddled with skyrocketing homeowners insurance premiums.

SOLUTION:
5