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 is driving a car. Sentence 2: A guy is talking into a microphone.

SOLUTION: 0

PROBLEM: Sentence 1: Table with blue table cloth in kitchen. Sentence 2: Wooden cabinets in kitchen.

SOLUTION: 2

PROBLEM: Sentence 1: A dog in a "superman" shirt sleeps on a blanket. Sentence 2: A brown dog in a Superman shirt is laying on a blue blanket.

SOLUTION:
4