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.

Q: Context : ISO 3166-2:MR is the entry for Mauritania 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

A: Who set the standards for ISO 3166-2:MR?
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Q: Context : On September 29, 2011, Ina May Gaskin was announced as a co-winner of the 2011 Right Livelihood Award. 
Answer : Right Livelihood Award

A: Which award was honoured to Ina May Gaskin?
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Q: Context : The Royal Gloucestershire Hussars (RGH) was a yeomanry regiment of the British Army. 
Answer : British Army

A:
What military branch did Royal Gloucestershire Hussars serve?
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