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

[Q]: Context : John Nelson Shanks (December 23, 1937 -- August 28, 2015) was an American artist and painter.
Question : What was Nelson Shanks's career?
[A]: painter

[Q]: Context : WASP-18 is a magnitude 9 star located in the Phoenix constellation of the southern hemisphere.
Question : What constellation is WASP-18 part of?
[A]: Phoenix

[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