Complex sentence: Homininae is a subfamily of Hominidae that includes homini, humans, gorillas, chimpanzees, bonobos and some extinct relatives; it comprises all hominids that arose after the split from orangutans (Ponginae).
Split into simpler sentences: Homininae is a subfamily of Hominidae that includes members of hominini, to include humans, as well as gorillas, chimpanzees, bonobos and some extinct relatives. It comprises all hominids that arose after the split from orangutans (Ponginae).