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 man is diving into a swimming pool. Sentence 2: A man is singing into a microphone.

Answer: 1


Question: Sentence 1: If you asked , conservatives, the numbers will be skewed to the right. Sentence 2: If you asked , progressives, the numbers would be skewed to the left.

Answer: 3


Question: Sentence 1: Lance Armstrong stripped of Tour de France titles Sentence 2: Lance Armstrong plots strategy after loss of titles

Answer:
1