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: The man is riding a motorcycle down the road. Sentence 2: A man is riding a red motorcycle on the road.
[A]: 4


[Q]: Sentence 1: A large bird standing on a table picks up a plastic glass containing liquid and places it in a bowl of something. Sentence 2: A bird picks up a plastic cup containing a liquid with it's beak and puts the cup into a bowl.
[A]: 4


[Q]: Sentence 1: Police 'did not link' Savile claims Sentence 2: BBC faces questions for pulling Savile case
[A]:
1