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.

[EX Q]: Sentence 1: Taliban pose as 'attractive women, on Facebook for spying Sentence 2: Taliban soldiers posing as pretty women on Facebook to get troops' secrets
[EX A]: 5

[EX Q]: Sentence 1: A man and woman is riding in a car. Sentence 2: A woman is frying shrimp.
[EX A]: 0

[EX Q]: Sentence 1: A person is riding a skateboard in the air above a ramp. Sentence 2: A biker is riding along a track element located with a wooded area.
[EX A]:
1