TASK DEFINITION: Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.
PROBLEM: Context : ISO 3166-2:PN is the entry for the Pitcairn Islands 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. 
Answer : International Organization for Standardization

SOLUTION: Who set the standards for ISO 3166-2:PN?

PROBLEM: Context : The Grand Canal in Venice from Palazzo Flangini to Campo San Marcuola is a painting by Canaletto in the J. Paul Getty Museum. 
Answer : J. Paul Getty Museum

SOLUTION: What is the name of the place where The Grand Canal in Venice from Palazzo Flangini to Campo San Marcuola can be found?

PROBLEM: Context : Yuan Leshang (Chinese: 元樂尚; born 565), later Buddhist nun name Huasheng (華勝), was a concubine of Emperor Xuan of Northern Zhou, an emperor of the Chinese/Xianbei dynasty Northern Zhou. 
Answer : Emperor Xuan of Northern Zhou

SOLUTION:
What is Yuan Leshang's spouse's name?