Given a context passage, generate a question from the passage such that its answer is shortest continous span from the passage.

Input: Consider Input: Nguyen Van Bay (Born in Lai Vung, 1936) was a jet fighter ace for the Vietnam People's Air Force (North Vietnamese Air Force) during the Vietnam War.

Output: What was the war that Nguyễn Văn Bảy fought in?


Input: Consider Input: Bimberamala River, a perennial river of the Clyde River catchment, is located in the Southern Tablelands and the upper ranges of the South Coast regions of New South Wales, Australia.

Output: What body of water does Bimberamala River join?


Input: Consider Input: Potone (Greek: Potone or Potone; born before 427 BC) daughter of Ariston and Perictione, was Plato's older sister.


Output: Who is the mother of Potone?