TASK DEFINITION: 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.
PROBLEM: Context : Wolfgang Fürstner (4 April 1896 -- 19 August 1936) was a German Wehrmacht captain first appointed commander, then vice-commander, of Berlin's Olympic village during the 1936 Summer Olympics. 
Question : In which war/battle did Wolfgang Fürstner fight?

SOLUTION: conflict

PROBLEM: Context : A Rum Collins is a cocktail based on the Tom Collins substituting a light rum for the gin. 
Question : Which is the basis of Rum Collins?

SOLUTION: based on

PROBLEM: Context : The 1972 Thandwe crash occurred on 16 August 1972 near Thandwe, Burma. 
Question : On what date did 1972 Thandwe crash occur?

SOLUTION:
point in time