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: Mom busted in and said, "What's that noise?" Sentence 2: My kids busted in and said 'whats that Dad?'
[A]: 2


[Q]: Sentence 1: Two people are riding a motorcycle. Sentence 2: Two people are riding a bike.
[A]: 2


[Q]: Sentence 1: Bodies of MH17 crash victims flown to Netherlands Sentence 2: MH17 dead flown back to Netherlands
[A]:
5