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: If it wasn't a life, then it would not be able to be born. Sentence 2: If it wasn't alive, then it would miscarriage on it's own.
[EX A]: 3

[EX Q]: Sentence 1: photo of a television screen showing a movie. Sentence 2: The wall-mounted flat-screen TV is showing a movie.
[EX A]: 3

[EX Q]: Sentence 1: The Standard Edition is $15,000 per processor or $300 per named user. Sentence 2: The Standard Edition One is a single processor version of the Oracle Standard Edition Database.
[EX A]:
2