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.
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Question: Sentence 1: A black dog emerges from the water with a white ball in its mouth. Sentence 2: a black dog walking out of the water with a white ball in his mouth.

Answer: 5


Question: Sentence 1: How is this slanted against Bush?? Sentence 2: Where is the slant against Bush?

Answer: 4


Question: Sentence 1: A black poodle plays in the snow. Sentence 2: A black poodle frolics in the snow.

Answer:
5