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 big turtle is walking. Sentence 2: The tortoise is walking.
[A]: 4


[Q]: Sentence 1: A small black dog is in the grass. Sentence 2: A black dog is running in the grass.
[A]: 4


[Q]: Sentence 1: Cracklin' Rosie by Neil Diamond We are all vessels filled with many wonders. Sentence 2: Jingle Bell Rock by Bobby Helm We are all vessels filled with many wonders.
[A]:
2