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: Man standing in front of yellow corvette. Sentence 2: A man is standing next to a yellow sports car.
[A]: 3


[Q]: Sentence 1: The S&P/TSX composite rose 87.74 points on the week, while the TSX Venture Exchange composite gained 44.49 points. Sentence 2: On the week, the Dow Jones industrial average rose 11.56 points, while the Nasdaq Stock Market gained 39.42 points.
[A]:
1