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 dog rides a skateboard. Sentence 2: A dog is riding a skateboard.

SOLUTION: 5

PROBLEM: Sentence 1: A man is taking out the insides of a green pepper. Sentence 2: Someone is removing the seeds from a bell pepper.

SOLUTION: 4

PROBLEM: Sentence 1: A woman placing a baby on a skateboard on the beach. Sentence 2: a woman holds a small baby on a skateboard at the beach

SOLUTION:
5