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 : ``Devil's Triad'' is the tenth episode of the eleventh season of the American police procedural drama NCIS, and the 244th episode overall. 
Question : Of what series is Devil's Triad a part of?

SOLUTION: series

PROBLEM: Context : Elections to the European Parliament were held in Belgium on June 10, 1979. 
Question : What was the date of Elections to the European Parliament?

SOLUTION: point in time

PROBLEM: Context : General Stanisław Maczek ((staˈɲiswav ˈmat͡ʂɛk); 31 March 1892 -- 11 December 1994) was a Polish tank commander of World War II, whose division was instrumental in the Allied liberation of France, closing the Falaise pocket, resulting in the destruction of 14 German Wehrmacht and SS divisions. 
Question : In which war did Stanisław Maczek serve?

SOLUTION:
conflict