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.

Context : Miami Vice is an American television crime drama series created by Anthony Yerkovich and produced by Michael Mann for NBC. 
Question : What original network is Miami Vice on?
original network

Context : ``The Way We Weren't'' is the twentieth episode of The Simpsons' fifteenth season. 
Question : What series is The Way We Weren't part of?
series

Context : Bernard II, Duke of Saxony married to Eilika of Schweinfurt, daughter of Henry of Schweinfurt. 
Question : What is Bernard II, Duke of Saxony's spouse's name?

spouse