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 : Lakmé is an opera in three acts by Léo Delibes to a French libretto by Edmond Gondinet and Philippe Gille. 
Question : The Lakmé is based upon what?

SOLUTION: based on

PROBLEM: Context : General Sir Clive Gerard Liddell KCB CMG CBE DSO (1 May 1883 -- 9 September 1956) was Adjutant-General to the Forces of the British Army. 
Question : Which military did Clive Gerard Liddell serve with?

SOLUTION: military branch

PROBLEM: Context : Ian Quayle Jones was educated at Strathallan School in Perthshire, Scotland and the University of Edinburgh, graduating with a degree in law. 
Question : Where did Ian Quayle Jones study or work?

SOLUTION:
educated at