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: Two dogs swim in a pool. Sentence 2: Dogs are swimming in a pool.
[EX A]: 4

[EX Q]: Sentence 1: A woman is cutting a leak. Sentence 2: A woman is slicing a leek.
[EX A]: 4

[EX Q]: Sentence 1: Young boys running along the pavement. Sentence 2: A black dog running along the edge of the ocean.
[EX A]:
0