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.
--------
Question: Sentence 1: The man cut some carpet with a knife. Sentence 2: A man is cutting carpet with a knife.

Answer: 5


Question: Sentence 1: NYPD Twitter Outreach Backfires Badly Sentence 2: NYPD's twitter campaign backfires

Answer: 5


Question: Sentence 1: China trade returns to surplus in March Sentence 2: Tense calm returns to south Tel Aviv

Answer:
0