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 Q]: Context : Christian de Boissieu received a Ph. D in economics in 1973 at the University of Paris-I Panthéon-Sorbonne. 
Question : What is the name university that educated Christian de Boissieu?
[EX A]: educated at

[EX Q]: Context : ``Lift Off with Ayshea'' is a British TV show, produced by Granada Television for the ITV network, which ran for 144 editions spanning eight series, between November 1969 and December 1974. 
Question : Which network is Lift Off with Ayshea available on?
[EX A]: original network

[EX Q]: Context : fcre He also once served as a director of Douglas Aircraft Corp. Luis de Florez died in November 1962, at the age of 73 in the cockpit of his airplane, which was ready for take-off at a Connecticut airport. 
Question : Which military did Luis de Florez serve with?
[EX A]:
military branch