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 : Anna Sundström has been referred to as the first female chemist in Sweden. 
Question : What is the sex or gender of Anna Sundström?
sex or gender

Context : In Greek mythology, Hegetoria was a local nymph at Rhodes who married Ochimus. 
Question : What is Hegetoria's spouse's name?
spouse

Context : Austrian Air Services, officially licensed as Österreichischer Inlands- und Regionalflugdienst GesmbH (German for Austrian Domestic and Regional Flight Service), was an airline headquartered in Austria, operating domestic and regional flights on behalf of Austrian Airlines. 
Question : What company is Austrian Air Services part of?

parent company