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: A black and white image of a cat laying on a rug. Sentence 2: Black and white picture of a cat laying on a rug.
[EX A]: 5

[EX Q]: Sentence 1: Wells' other series include NBC's ER and Third Watch. Sentence 2: Wells' other series include NBC's "ER" and "Third Watch."
[EX A]: 5

[EX Q]: Sentence 1: Tom Kraynak, manager of operations and resources for the Canton, Ohio-based East Central Area Reliability Council, said that scenario is one among many that investigators are considering. Sentence 2: Tom Kraynak, manager of operations and resources for the Canton, Ohio-based East Central Area Reliability Council, said investigators are considering the scenario.
[EX A]:
4