Sentence 1: The unique map of an exponential Lie - Algebra is a diffeomorphism between the Lie - Algebra and the nilpotent - associated , simply associated lie group .
Sentence 2: The unique map of an exponential Lie algebra is a diffeomorphism between the Lie algebra and the nilpotent associated connected , simply-connected Lie group .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?