instruction:
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.
question:
Context : When Túrin Turambar was brought unconscious to Amon Obel, Brandir prophesied that he will be ``the last bane of their people'', but still tended him with care. 
Question : What city is Brandir associated with?
answer:
residence


question:
Context : Following ``The Hawking Excitation'', there was a three-week break before the next episode, ``The Stag Convergence'', aired. 
Question : What series is the episode The Hawking Excitation part of?
answer:
series


question:
Context : PyGTK is a set of Python wrappers for the GTK+ graphical user interface library. 
Question : The PyGTK is based upon what?
answer:

based on