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: Chris Froome rides to Tour de France endgame Sentence 2: Chris Brown concerts cancelled new
[A]: 0


[Q]: Sentence 1: lets assume we have % white and % black. Sentence 2: Imagine a place that's % white and % black.
[A]: 4


[Q]: Sentence 1: Two officials initially said about 300 workers had been arrested at 61 stores in 21 states. Sentence 2: But the officials later revised the numbers and said about 250 had been arrested at some 60 stores.
[A]:
2