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 brown dog is splashing water everywhere by shaking the water off of itself. Sentence 2: A white dog is standing by a river shaking himself dry.
[A]: 2


[Q]: Sentence 1: A teenage girl running on a beach shouting, with an older man walking behind her. Sentence 2: a young child running along the shore at a beach
[A]: 2


[Q]: Sentence 1: A band is performing on a stage. Sentence 2: A band is playing and singing on a stage.
[A]:
4