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: More expensive homes. Sentence 2: More expensive cars.

Answer: 1


Question: Sentence 1: A cat is playing the piano. Sentence 2: A cat is licking its paw.

Answer: 0


Question: Sentence 1: bulgaria is located on the southeastern part of the balkan peninsula. Sentence 2: drug-trafficking activity is rampant in the southeastern part of the balkan peninsula.

Answer:
1