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: The beagle is walking on the beach at the waterline. Sentence 2: A beagle walks along the calm shore.

Answer: 4


Question: Sentence 1: A man is playing a flute. Sentence 2: A man is playing a bamboo flute.

Answer: 4


Question: Sentence 1: Tuition at four-year private colleges averaged $19,710 this year, up 6 percent from 2002. Sentence 2: For the current academic year, tuition at public colleges averaged $4,694, up almost $600 from the year before.

Answer:
2