instruction:
Generate a correct and concise answer for the question based on the words in the context.
question:
Context : ISO 3166-2:VU is the entry for Vanuatu in ISO 3166-2, part of the ISO 3166 standard published by the International Organization for Standardization (ISO), which defines codes for the names of the principal subdivisions (e.g., provinces or states) of all countries coded in ISO 3166-1. 
Question : Who set the standards for ISO 3166-2:VU?
answer:
International Organization for Standardization


question:
Context : Hermann-Friedrich Joppien (19 July 1912 -- 25 August 1941) was a German Luftwaffe military aviator during World War II, a fighter ace credited with 70 enemy aircraft shot down in roughly 270 combat missions. 
Question : During which historic war was Hermann-Friedrich Joppien an officer?
answer:
World War II


question:
Context : Minipreço is a discount supermarket chain in Portugal, part of the Spanish Dia, which was formerly owned by the French supermarket company Carrefour. 
Question : What company is Minipreço part of?
answer:

Dia