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: The American Stock Exchange biotech index .BTK surged 5 percent. Sentence 2: The Philadelphia Stock Exchange's semiconductor index .SOXX jumped 6.10 percent.
[A]: 1


[Q]: Sentence 1: The hedgehog chewed on the towel. Sentence 2: A hedgehog is biting at a blanket.
[A]: 3


[Q]: Sentence 1: a white dog running in the snow Sentence 2: The dogs are running in the snow.
[A]:
3