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.
--------
Question: Sentence 1: a black and white photo of a cat lying down. Sentence 2: A black and white image of a cat laying on a rug.

Answer: 4


Question: Sentence 1: Revenue rose 3.9 percent, to $1.63 billion from $1.57 billion. Sentence 2: The McLean, Virginia-based company said newspaper revenue increased 5 percent to $1.46 billion.

Answer: 1


Question: Sentence 1: Mr. Turner transferred about 10 million shares to a charitable trust before they were sold. Sentence 2: The sales leave Mr. Turner with about 45 million shares in AOL.

Answer:
2