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.

Example Input: Context : Darcia Leimgruber (born 19 May 1989) is a Swiss female ice hockey player. 
Question : What gender class does Darcia Leimgruber belong to?
Example Output: sex or gender

Example Input: Context : On 4 November 2010, Qantas Flight 32, an Airbus A380 registered VH-OQA, fitted with four Trent 972 engines manufactured by Rolls-Royce, suffered an uncontained turbine disc failure of its left inboard engine shortly after taking off from Singapore Changi Airport en route to Sydney. 
Question : What is Qantas's parent company?
Example Output: parent company

Example Input: Context : Edme Castaing (1796 -- 6 December 1823) was a French physician and is thought to have been the first person to use morphine to commit murder. 
Question : For what crime was Edme Castaing prosecuted?
Example Output:
convicted of