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 woman is speaking in sign language. Sentence 2: A woman spices some seafood.
[EX A]: 1

[EX Q]: Sentence 1: A black dog running through water. Sentence 2: A black dog is running through some water.
[EX A]: 5

[EX Q]: Sentence 1: A lamb stands near two tiny animals. Sentence 2: A sheep standing near her children.
[EX A]:
1