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 report ranked 45 large companies based on employment, marketing, procurement, community reinvestment and charitable donations. Sentence 2: Of those three, only Dillard's responded to the survey that ranked 45 large companies on employment, marketing, procurement, community reinvestment and charitable donations.

Output: 3


Input: Consider Input: Sentence 1: A young boy in a brown jacket playing with snow. Sentence 2: Two dogs are playing in the snow.

Output: 1


Input: Consider Input: Sentence 1: The driver, Eugene Rogers, helped to remove children from the bus, Wood said. Sentence 2: At the accident scene, the driver was "covered in blood" but helped to remove children, Wood said.


Output: 3