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 : Des racines et des ailes is a French television documentary series created by Patrick de Carolis and Patrick Charles in 1997. 
Question : Where network aired Des racines et des ailes?
answer:
original network


question:
Context : Mohammad Ali Khan Mohmand(19 January 1958 to 2 November 2012) was a Pakistani politician. 
Question : What date did Mohammad Ali Khan Mohmand die on?
answer:
date of death


question:
Context : FF DIN is a realist sans-serif typeface designed in 1995 by Albert-Jan Pool, based on DIN-Mittelschrift and DIN-Engschrift, as defined in the German standard DIN 1451. 
Question : Which is the basis of FF DIN?
answer:

based on