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 : In a poll taken in the winter of 1909-1910, Baltimoreans were asked to identify their fifty-five favorite works of art and The Duel After the Masquerade topped the list. 
Question : What is the name of the place where The Duel After the Masquerade can be found?

SOLUTION: collection

PROBLEM: Context : Early Edition is an American television drama series that aired on CBS broadcast network from September 28, 1996 to May 27, 2000. 
Question : What network does Early Edition air on?

SOLUTION: original network

PROBLEM: Context : The action in Gray Lensman picks up immediately where Galactic Patrol left off, in the middle of the battle to destroy Helmuth's Main Base and, it is hoped, fully end the threat of Boskone. 
Question : What series is Gray Lensman a part of?

SOLUTION:
series