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.

[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.
[A]: 4


[Q]: Sentence 1: How exactly is Germany being 'punished' for the stupidity of WW? Sentence 2: How exactly are they being punished?
[A]: 1


[Q]: Sentence 1: What are they trying to hide? Sentence 2: I then asked: What are they trying to hide?
[A]:
4