Complex sentence: Kase2 (also known as King Kase2 and Case2; born Jeff Brown in New York City, 1958) was a graffiti writer and a significant contributor to the hip-hop movement.
Split into simpler sentences: Kase2 (also known as King Kase2, and Case2) was born Jeff Brown in New York City in 1958. He was a graffiti writer and a significant contributor to the hip-hop movement.