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: turkmenistan borders afghanistan. Sentence 2: sistan-baluchestan borders afghanistan and pakistan.
[A]: 2


[Q]: Sentence 1: Cleveland Kidnapper Ariel Castro Found Hanged in Prison Cell Sentence 2: Cleveland kidnapper Ariel Castro found hanging in his cell
[A]: 5


[Q]: Sentence 1: How would Martin not know that that was not the case? Sentence 2: How would Martin or anyone else know his intentions based on his actions?
[A]:
2