Question: Jalisco New Generation Cartel is headed by the drug lord with what nickname?
Sentence (from "Nemesio Oseguera Cervantes"): Nemesio or Rubén Oseguera Cervantes (born July 17, 1966), commonly referred to by his alias El Mencho, is a suspected Mexican drug lord and leader of the Jalisco New Generation Cartel (CJNG), a criminal group based in Jalisco.
Relevant evidence: Yes