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 bus with the word Julia is near water and a big ship. Sentence 2: A white bus with water and a barge in the background.

SOLUTION: 4

PROBLEM: Sentence 1: A woman is scraping a carrot. Sentence 2: A man is striking clay pots.

SOLUTION: 0

PROBLEM: Sentence 1: A brown dog is jumping up to catch a green strap in it's mouth. Sentence 2: A grey dog jumps to bite a green leash.

SOLUTION:
3