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.

[EX Q]: Sentence 1: And I'm your friend Mitt. Sentence 2: Your good friend Mitt.
[EX A]: 4

[EX Q]: Sentence 1: Let's let this play out in court. Sentence 2: Nothing is stopping this thing from playing out in court.
[EX A]: 4

[EX Q]: Sentence 1: A man and small child in a living room posing for the camera. Sentence 2: A man and woman are posing for the camera.
[EX A]:
2