Complex sentence: James Parker (C. Aubrey Smith) and Harry Holt (Neil Hamilton), in Africa on a quest for the legendary elephant burial grounds (and their ivory), are joined by Parker's daughter Jane (Maureen O'Sullivan).
Split into simpler sentences: James Parker (C. Aubrey Smith) and Harry Holt (Neil Hamilton) travel in Africa on a quest for the legendary elephant burial grounds (and their ivory). They are joined by Parker's daughter Jane (Maureen O'Sullivan).