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.

Example Input: Context : Cadbury is headquartered in Uxbridge, Greater London and operates in more than fifty countries worldwide. 
Question : Which company is the parent company of Cadbury?
Example Output: parent company

Example Input: 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?
Example Output: residence

Example Input: Context : Elijah Millgram received his Ph.D. from Harvard University in 1991. 
Question : What university did Elijah Millgram attend?
Example Output:
educated at