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

[EX Q]: Context : ISO 22000 is a standard developed by the International Organization for Standardization dealing with food safety. 
Question : Who set the standards for ISO 22000?
[EX A]: International Organization for Standardization

[EX Q]: Context : Balamani Amma died on 29 September 2004 after having suffered from Alzheimer's disease for nearly five years. 
Question : What medical condition did Balamani Amma have at the end of his life?
[EX A]: Alzheimer's disease

[EX Q]: Context : Columbus Nova is the U.S.-based affiliate of the Renova Group of companies, one of the largest Russian strategic investors in the metallurgical, oil, machine engineering, mining, chemical, construction, housing, utilities and financial sectors. 
Question : What company is Columbus Nova part of?
[EX A]:
Renova Group