Question: LAbyrinth is based on the book about the murder investigation of the hip-hop artist killed in what city?
Sentence (from "LAbyrinth (2017 film)"): It is based on the book of same name by Randall Sullivan, about the murder investigations of Tupac Shakur and The Notorious B.I.G. The film stars Johnny Depp, Forest Whitaker, Rockmond Dunbar, and Neil Brown Jr.
Relevant evidence: Yes