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.

Example Input: Context : William MacCormac was born in Belfast, Northern Ireland, the son of Dr Henry MacCormac, a notable Northern Irish physician, and his wife Mary MacCormac (née Newsam), the daughter of a prominent Anglo-Irish family. 
Question : The year William MacCormac died was what?
Example Output: date of death

Example Input: Context : Red Kimono on the Roof is a matter-of-fact depiction of a woman in a vibrant red wrap hanging laundry on a New York roof, clothespin in her mouth. 
Question : What is the name of the place where Red Kimono on the Roof can be found?
Example Output: collection

Example Input: Context : The Degtyaryov machine gun (Russian: Пулемёт Дегтярёвa Пехотный Pulemyot Degtyaryova Pekhotny ``Degtyaryov's infantry machine gun'') or DP is a light machine gun firing the 7.62×54mmR cartridge that was used primarily by the Soviet Union starting in 1928. 
Question : What year was Degtyaryov machine gun commissioned?
Example Output:
service entry