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: A silver bicycle is parked in a living room. Sentence 2: A bicycle in a dining room.
[A]: 2


[Q]: Sentence 1: Ex-first lady Barbara Bush leaves Texas hospital Sentence 2: Former first lady Barbara Bush leaves hospital
[A]: 5


[Q]: Sentence 1: Former LAPD officer sought in Irvine slayings Sentence 2: Former CIA officer sentenced to 30 months in prison for info leak
[A]:
0