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: 7 dead in Christian school shooting Sentence 2: 5 wounded in Ohio school shooting

Output: 1


Input: Consider Input: Sentence 1: A young boy plays in a red ball pit. Sentence 2: A laughing boy lies on a pit of blue balls.

Output: 3


Input: Consider Input: Sentence 1: An injured woman co-worker also was hospitalized and was listed in good condition. Sentence 2: A woman was listed in good condition at Memorial's HealthPark campus, he said.


Output: 2