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: The Dow Jones industrial average <.DJI> was off 58.69 points, or 0.64 percent, at 9,137.86. Sentence 2: The Dow Jones industrial average .DJI fell 79.43 points, or 0.86 percent, to 9,117.12 on Friday.
