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.

Input: Consider Input: Context : Kivalliq Air, the scheduled airline division of Keewatin Air, began operations in December 1999. 
Question : Which company is the parent company of Kivalliq Air?

Output: parent company


Input: Consider Input: Context : Iain MacKintosh (20 July 1932 - 28 August 2006, Glasgow, Scotland) was a Scottish singer and songwriter. 
Question : What led to Iain MacKintosh's death?

Output: medical condition


Input: Consider Input: Context : Ian Cairns (born 24 July 1952 in Kew, Victoria) is a former champion surfer who was also influential in establishing the world professional surfing circuit and particularly the World Championship Tour. 
Question : Is Ian Cairns a male or female?


Output: sex or gender