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.
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Question: Context : A longtime alcoholic, Orry-Kelly died of liver cancer in Hollywood and was interred in the Forest Lawn Memorial Park, Hollywood Hills. 
Answer : liver cancer

Answer: Which ailment caused the death of Orry-Kelly?


Question: Context : Sir (Richard) Walter Essex (13 January 1857 -- 15 September 1941) was a British businessman and Liberal Party politician. 
Answer : politician

Answer: What was Walter Essex's occupation?


Question: Context : ISO 3166-2:PG is the entry for Papua New Guinea 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

Answer:
Who set the standards for ISO 3166-2:PG?