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: The same survey a month ago had Street leading Katz 42 percent to 34 percent, with 21 percent undecided. Sentence 2: One month ago in the same poll, Katz was leading 46 to 40 percent.

Output: 2


Input: Consider Input: Sentence 1: Holly Holy We are all vessels filled with many wonders. Sentence 2: Say What You Will We are all vessels filled with many wonders.

Output: 4


Input: Consider Input: Sentence 1: Under Kansas law, it is illegal for children under the age of 16 to have sexual relations. Sentence 2: In the opinion, Kline noted that it is illegal for children that young to have sexual relations.


Output: 3