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.

[EX Q]: Sentence 1: A large tan dog is running with a green item in its mouth Sentence 2: The tan dog is carrying a green squeak toy in its mouth.
[EX A]: 4

[EX Q]: Sentence 1: A woman is brushing some shrimp. Sentence 2: A woman brushes some shrimp.
[EX A]: 5

[EX Q]: Sentence 1: A black and white cat is sitting on a brown chair looking up. Sentence 2: A dog sitting on a yellow chair next to a green dumpster.
[EX A]:
0