Classify the relation of question with context to one of these categories: 1) award received, 2) based on, collection, 3) conflict, 4) constellation, 5) convicted of, 6) date of death, 7) director, 8) drafted by, 9) educated at, 10) medical condition, 11) military branch, 12) narrative location, 13) occupation, 14) original network, 15) parent company, 16) point in time, 17) production company, 18) residence, 19) series, 20) service entry, 21) sex or gender, 22) spouse, 23) standards body question.
--------
Question: Context : The Tiuna was created to compete with the American-made Humvee, which was first shown to the public on July 20, 2004. 
Question : What year did Tiuna come into use?

Answer: service entry


Question: Context : Guy Melfort Baldwin was born 22 March 1865 at Penang, to Colonel A T and Margaret Baldwin. 
Question : Which entity was Guy Melfort Baldwin a part of?

Answer: military branch


Question: Context : Eric and Ernie is a 2011 television film produced by BBC Wales on the early career of the British comic double-act Morecambe and Wise. 
Question : Which place does Eric and Ernie exist in?

Answer:
narrative location