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: A teenage girl running on a beach shouting, with an older man walking behind her. Sentence 2: a young child running along the shore at a beach

Output: 2


Input: Consider Input: Sentence 1: A girl makes up her bed. Sentence 2: A young girl makes her bed.

Output: 4


Input: Consider Input: Sentence 1: Does he have supporters? Sentence 2: He definently has supporters.


Output: 2