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: How exactly is Germany being 'punished' for the stupidity of WW? Sentence 2: How exactly are they being punished?

A: 1
****
Q: Sentence 1: Two men compete in a tire rolling race. Sentence 2: Two people flipped tractor tires in a race.

A: 3
****
Q: Sentence 1: The technology-laced Nasdaq Composite Index .IXIC rose 17.26 points, or 1.06 percent, to 1,640.06, based on the latest data. Sentence 2: The broader Standard & Poor's 500 Index <.SPX> gained 5.51 points, or 0.56 percent, to 981.73.

A:
1
****