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 dog is jumping up in the air to catch a toy. Sentence 2: A black dog jumps in the air to catch a toy.
[EX A]: 4

[EX Q]: Sentence 1: Several shots rang out in the darkness, but only one gator had been killed by 11 p.m. Sentence 2: Several shots rang out Wednesday night, but no gators were killed then.
[EX A]: 2

[EX Q]: Sentence 1: Zimmerman stopped for speeding in Texas, released with warning Sentence 2: Zimmerman pulled over in Texas for speeding, given warning
[EX A]:
5