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: It is mostly just the Dutch. Sentence 2: In fact, it's just the Dutch.
[EX A]: 4

[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 black and white photo of a cow under a tree. Sentence 2: A black and white photo of a cow walking under a tree in a field.
[EX A]:
4