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.

[EX Q]: Context : Sang Penari touches on the history of communism in Indonesia, focusing on the nation's communist party spreading its ideology and the government's purge of the Communist Party's members from 1965--1966, which is thought to have killed several hundred thousand. 
Question : The Sang Penari is based upon what?
[EX A]: based on

[EX Q]: Context : Q150 was the sequicentenary (150th anniversary) of the Separation of Queensland from New South Wales in 1859. 
Question : What was the date of Q150?
[EX A]: point in time

[EX Q]: Context : Walter Grabmann (20 September 1905 -- 20 August 1992) was a German World War II Luftwaffe Generalmajor. 
Question : In which war did Walter Grabmann participate?
[EX A]:
conflict