Original sentence: A 1,325-car parking garage was built beneath the plaza whose income helped supplement the funding of the building.A buff-colored concrete was chosen by Pei for the main building material, and its color resembled local earth tones.Pei’s modernist design  — using the inverted pyramid resulted from space requirements of city government
Edited sentence: A 1,325-car parking garage was built beneath the plaza, and the extra income helped supplement the funding of the building.A buff-colored concrete was chosen for the main building material; its color resembled local earth tones.Pei’s modernist inverted pyramid design  is a result from space requirements of city government