Given the task definition and input, reply with output. 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 : Qantas Airways Limited (/ˈkwɒntəs/ KWON-təs; ASX: QAN) is the flag carrier airline of Australia and its largest airline by fleet size, international flights and international destinations. 
Question : What company is Qantas part of?

parent company