Complex sentence: In 2009, while attending the School of International and Public Affairs (SIPA) at Columbia University, Pridatko began photographing the University's Morningside Campus and eventually, created the Columbia University in Pictures project.
Split into simpler sentences: In 2009, Pridatko enrolled in the School of International and Public Affairs (SIPA) at Columbia University. While attending, he began photographing Columbia University's Morningside Campus and eventually, created the Columbia University in Pictures project.