Generate a correct and concise answer for the question based on the words in the context.

[Q]: Context : Leonardo Daniel (Spanish pronunciation: (leoˈnarðo ðaˈnjel); born 1954) is a Mexican actor and director. 
Question : What was Leonardo Daniel's occupation?
[A]: actor


[Q]: Context : ISO 3166-2:ZA is the entry for South Africa 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:ZA?
[A]: International Organization for Standardization


[Q]: Context : Willy Lehnert (9 March 1916 -- 10 July 1975) was a German Luftwaffe bomber radio operator and recipient of the Knight's Cross of the Iron Cross (German: Ritterkreuz des Eisernen Kreuzes) during World War II. The Knight's Cross of the Iron Cross was awarded to recognise extreme battlefield bravery or successful military leadership. 
Question : Which armed forces utilised the service of Willy Lehnert?
[A]:
Luftwaffe