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: Suspected Saudi militant dies in Lebanese custody Sentence 2: Suspected US drone kills 6 militants in Yemen

A: 0
****
Q: Sentence 1: The beagle is walking on the beach at the waterline. Sentence 2: A beagle walks along the calm shore.

A: 4
****
Q: Sentence 1: The man took off his sunglasses while talking. Sentence 2: A man wearing a hard hat removes his glasses as he speaks.

A:
3
****