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: Zimmerman says that he was sucker punched by his car. Sentence 2: His "friends" say that he was confronted by his car.
[A]: 2


[Q]: Sentence 1: The puppy played with a blue tennis ball. Sentence 2: A puppy is playing with a tennis ball.
[A]: 4


[Q]: Sentence 1: in  Foxe basin was frozen. Sentence 2: Foxe was mostly frozen.
[A]:
4