Sentence 1: Babacar Gaye studied at the military academy École spéciale militaire de Saint-Cyr , where he enrolled in 1970 and graduated in 1972 .
Sentence 2: Babacar Gaye studied at the military academy École spéciale militaire de Saint-Cyr , where he enrolled in 1970 and closed in 1972 .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?