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: Philippines defers comment on Taiwan fisher attack Sentence 2: Bin Laden's continuing sway shown in Kenya mall attack

A: 0
****
Q: Sentence 1: A baby monkey scratches itself. Sentence 2: The monkey scratched his tummy.

A: 3
****
Q: Sentence 1: The new law requires libraries and schools to use filters or lose federal financing. Sentence 2: The 6-3 ruling reinstates a law that told libraries to install filters or surrender federal money.

A:
3
****