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


[Q]: Sentence 1: Feds move to require car-to-car safety communication Sentence 2: Guatemala overturns former dictator's genocide conviction
[A]: 0


[Q]: Sentence 1: The Standard & Poor's 500 index advanced 6.48, or 0.7 per cent, to 990.51. Sentence 2: The broader Standard & Poor's 500 Index .SPX rose 6.48 points, or 0.66 percent, to 990.51.
[A]:
5