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 Q]: Context : June 1942, the Aichi H9A was employed in a variety of second-line roles, including anti-submarine missions along the Japanese coasts, transport, paratroop training and liaison. 
Question : What was the year that Aichi H9A entered service?
[EX A]: service entry

[EX Q]: Context : New York Goes to Work is a reality VH1 series that first premiered on May 4, 2009. 
Question : What was the original network for New York Goes to Work?
[EX A]: original network

[EX Q]: Context : Howard Colquhoun is a British chemist currently at the University of Reading. 
Question : What college did Howard Colquhoun go to?
[EX A]:
educated at