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 : Greta Knutson or Knutson-Tzara (also known as Greta Knutson; 1899--1983) was a Swedish modernist visual artist, art critic, short story writer and poet. 
Question : What was the date of death of Greta Knutson?

Ex Output:
date of death


Ex Input:
Context : Bad Girls Road Trip is an American reality television series which aired on Oxygen from June 12, 2007, to July 24, 2007. 
Question : Where can you find the show Bad Girls Road Trip?

Ex Output:
original network


Ex Input:
Context : It was formerly a Soviet design bureau, and was founded by Artem Mikoyan and Mikhail Gurevich as ``Mikoyan and Gurevich'', with the bureau prefix ``MiG.'' 
Question : What company is Mikoyan part of?

Ex Output:

parent company