Definition: 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.
Input: Sentence 1: In afternoon trading in Europe, France's CAC-40 advanced and Britain's FTSE 100 each gained 0.7 percent, while Germany's DAX index rose 0.6 percent. Sentence 2: In Europe, France's CAC-40 rose 1.3 percent, Britain's FTSE 100 declined 0.2 percent and Germany's DAX index gained 0.6 percent.
