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.

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?
parent company

Context : Four years after the release of Rafter Romance, producer Merian C. Cooper re-made it as Living on Love, with James Dunn and Whitney Bourne, also for RKO. 
Question : What is the director of Rafter Romance?
director

Context : Johann Heinrich Lienhard was born on 19 January 1822 in Switzerland at the hamlet Ussbühl near Bilten, Canton Glarus. 
Question : When did Heinrich Lienhard die?

date of death