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: Plastic toys are floating in water. Sentence 2: The ladies are performing a dance.

Answer: 0


Question: Sentence 1: Egypt votes on final day of presidential election Sentence 2: Polls open in France for presidential election

Answer: 1


Question: Sentence 1: Florida Sen. Bob Graham was not identifiable by 61 percent of those polled. Sentence 2: Kerry was viewed favorably by 66 percent of those polled; Dean at 57 percent.

Answer:
1