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.

Example Input: Sentence 1: A large bird standing on a table picks up a plastic glass containing liquid and places it in a bowl of something. Sentence 2: A bird picks up a plastic cup containing a liquid with it's beak and puts the cup into a bowl.
Example Output: 4

Example Input: Sentence 1: A man is scaling a fish. Sentence 2: A man pours some cooking oil into a pot.
Example Output: 1

Example Input: Sentence 1: Further out the curve, the benchmark 10-year note US10YT=RR shed 25/32 in price, taking its yield to 3.26 percent from 3.17 percent. Sentence 2: Early Wednesday, the benchmark 10-year US10YT=RR had lost 16/32 in price, driving its yield up to 3.33 percent from 3.26 percent late Tuesday.
Example Output:
3