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.

Ex Input:
Context : Narcissus in Chains is the tenth book in the Anita Blake: 
Question : What is the series that Narcissus in Chains is a part of?

Ex Output:
series


Ex Input:
Context : Teacher Didn't Tell Me is a British television series which aired on the BBC during 1957. 
Question : What production company or companies created Teacher Didn't Tell Me?

Ex Output:
production company


Ex Input:
Context : Carlo Tresca (March 9, 1879 -- January 11, 1943) was an Italian-American newspaper editor, orator, and labor organizer who was a leader of the Industrial Workers of the World during the decade of the 1910s. 
Question : What city is Carlo Tresca from?

Ex Output:

residence