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: That's just not how legal briefs are written. Sentence 2: That just isn't how legal reasoning works.
[EX A]: 3

[EX Q]: Sentence 1: A woman is dancing with other women. Sentence 2: A woman is shredding chicken.
[EX A]: 0

[EX Q]: Sentence 1: Ursel Reisen confirmed it operated the coach, but gave no details other than to say the passengers were of mixed ages. Sentence 2: Ursel Reisen confirmed it had been operating the coach, but declined to give details of the passengers other than to say they were of mixed ages.
[EX A]:
5