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 : The BMP-3 is designed and produced by the Kurganmashzavod (``Kurgan Machine Building Plant'') some variants however are built by the Rubtsovsk Machine Building Plant (RMZ), for example the BRM-3K. 
Question : What year was BMP-3 introduced?
Example Output: service entry

Example Input: Context : Manolo Reyes died of complications from Parkinson's disease on January 3, 2008 at the age of 83. 
Question : What caused Manolo Reyes's death?
Example Output: medical condition

Example Input: Context : Papiya Ghosh was born on 8 October 1953, in Dumka (Bihar, India). 
Question : The college Papiya Ghosh attended was what?
Example Output:
educated at