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.

Sentence 1: A man riding a small bicycle. Sentence 2: A man is doing a wheelie on a bike.
3

Sentence 1: fan stated the commission is primarily concerned with the term of future investment in taiwan. Sentence 2: fan stated the commission will ensure the commitments are upheld once the investments are under way.
2

Sentence 1: A man is spraying a fluid from a long hose at the beach. Sentence 2: A guy is sitting on his bike with one wheel in the air.

1