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 : Ishi (c. 1861 -- March 25, 1916) was the last member of the Yahi, a group of the Yana of the U.S. state of California. 
Question : What illness did Ishi suffer from?

Ex Output:
medical condition


Ex Input:
Context : ``Rainforest Shmainforest'' is the 32nd episode of Comedy Central's animated series South Park. 
Question : What series is Rainforest Shmainforest a part of?

Ex Output:

series