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: Two large dogs running in some grass. Sentence 2: Two brindle dogs running in the grass.
[A]: 4


[Q]: Sentence 1: A bird holding on to a metal gate. Sentence 2: A multi-colored bird clings to a wire fence.
[A]: 3


[Q]: Sentence 1: The others were given copies of "Dr. Atkins' New Diet Revolution" and told to follow it. Sentence 2: The researchers gave copies of "Dr. Atkins' New Diet Revolution" to the carb-cutters.
[A]:
2