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.

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.
3

Sentence 1: Parked white double decker bus. Sentence 2: A red and white double decker bus is parked.
4

Sentence 1: Double Jeopardy actually enforces a jury nullification. Sentence 2: As far as legality goes I can use jury nullification.

2