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.
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Question: Context : MAP Linhas Aéreas is a domestic airline based in Manaus, Brazil, founded in 2011 authorized to operate regular and non-regular charter flights within Brazil. 
Question : What is MAP Linhas Aéreas's parent company?

Answer: parent company


Question: Context : Niourk (published 1957) is a science fiction novel by the French writer Stefan Wul. 
Question : Which place is Niourk in?

Answer: narrative location


Question: Context : Two supernovae have been identified within NGC 3953: the type Ia supernova SN 2001dp and SN 2006bp. 
Question : What constellation is NGC 3953 part of?

Answer:
constellation