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: My niece is married to a black man. Sentence 2: My great niece is half black.
[A]: 1


[Q]: Sentence 1: A girl makes up her bed. Sentence 2: A young girl makes her bed.
[A]: 4


[Q]: Sentence 1: billion . Everyone in the world at Mexico's current prosperity level. Sentence 2: Everyone in the world at the current "prosperity" level of Northwest Africa.
[A]:
2