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.

Q: Context : Columbus Nova is an investment company founded in 2000 and centered in New York City. 
Question : Which company is the parent company of Columbus Nova?

A: parent company
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Q: Context : Running for over 28 years, Top Club was an annual tournament of general knowledge quiz games involving clubs and organisations from the Northern Scotland region. 
Question : On what channel did Top Club first air?

A: original network
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Q: Context : James M. Feigley is a retired Brigadier General in the United States Marine Corps. 
Question : What military branch was James M. Feigley associated with?

A:
military branch
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