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.

Input: Consider Input: Sentence 1: PURE COMMUNISM: You have two cows. Sentence 2: LIBERTARIAN/ANARCHO-CAPITALISM: You have two cows.

Output: 2


Input: Consider Input: Sentence 1: The man drilled holes into the wood. Sentence 2: A man drills wood.

Output: 4


Input: Consider Input: Sentence 1: What time is Andy Murray v Roger Federer in the Wimbledon men's final? All you need to know about the big game Sentence 2: What time is the Paralympic Opening Ceremony? Everything you need to know about the big curtain-raiser


Output: 0