instruction:
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.
question:
Context : The Vetterli rifles were a series of Swiss army service rifles in use from 1869 to circa 1890, when they were replaced with Schmidt-- 
Answer : 1869
answer:
What year is Vetterli rifle associated with?


question:
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
answer:
Who set the standards for ISO 3166-2:MR?


question:
Context : The FNAB-43 is an Italian designed and developed submachinegun manufactured from 1943 to 1944. 
Answer : 1944
answer:

What was the year FNAB-43 entered service?