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.

[Q]: Context : Le Corsaire is a ballet typically presented in three acts, with a libretto originally created by Jules-Henri Vernoy de Saint-Georges loosely based on the poem The Corsair by Lord Byron. 
Question : The Le Corsaire is based upon what?
[A]: based on


[Q]: Context : Khaleda Zia was the First Lady of Bangladesh during the presidency of her husband Ziaur Rahman. 
Question : Which gender does Khaleda Zia belong to?
[A]: sex or gender


[Q]: Context : Fort-12 (Форт-12) -- first model, 9×18mm Makarov cartridge Fort-12-02 (Форт-12-02) -- limited edition (chromium-plated Fort-12) Fort-12-03 (Форт-12-03) -- limited edition (nickel-plated Fort-12) Fort-12B (Форт-12Б) -- a suppressed version of the Fort-12 (with detachable suppressor) Fort-12 CURZ (Форт-12 CURZ) -- second model, 9x17mm (.380 ACP) cartridge Fort-12N (Форт-12Н) -- an award of President of Ukraine (since 1995) and state award of Ukraine (since 2000), manufactured in presentational grade (with silvered frame, gold inlays and engravings) Sokol (Сокол) -- 
Question : What year was Fort-12 made?
[A]:
service entry