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 : Wolfgang Kretzschmar (2 July 1907 -- 27 December 1944) was a German officer serving during World War II and recipient of the coveted Knight's Cross of the Iron Cross with Oak Leaves and Swords (German: Ritterkreuz des Eisernen Kreuzes mit Eichenlaub und Schwertern). 
Question : In which war did Wolfgang Kretzschmar serve?

Output: conflict


Input: Consider Input: Context : Rigó Jancsi (Hungarian pronunciation: (ˈriɡoː ˈjɒnt͡ʃi)) is a traditional Hungarian cube-shaped chocolate sponge cake and chocolate cream pastry. 
Question : What was Rigó Jancsi's career?

Output: occupation


Input: Consider Input: Context : A Place of Our Own is a daily program about child care that airs on PBS, produced in Los Angeles by KCET. 
Question : On what channel did A Place of Our Own first appear?


Output: original network