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.

Ex Input:
Context : Pointe du Hoc (French pronunciation: ​(pwɛ̃t dy ɔk)) is a promontory with a 100 ft (30 m) cliff overlooking the English Channel on the coast of Normandy in northern France. 
Question : When did Pointe du Hoc occurr?

Ex Output:
point in time


Ex Input:
Context : Oliver Otis Howard (November 8, 1830 -- October 26, 1909) was a career United States Army officer and a Union general in the American Civil War. 
Question : In which war/battle did Oliver Otis Howard fight?

Ex Output:
conflict


Ex Input:
Context : Erwin Dold was born in Wagensteig in the Black Forest region of southern Germany in 1919 and was connected to his family's lumber mill from his earliest years. 
Question : What military branch was Erwin Dold in?

Ex Output:

military branch