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

[EX Q]: Context : In 1935, Duncan Sandys married Diana Churchill, daughter of the future prime minister Winston Churchill. 
Question : What is Duncan Sandys's spouse's name?
[EX A]: spouse

[EX Q]: Context : Alternative Press (p. 108) gave it 3.5 stars out of 5 and said, ``A-Lex deftly fuses the band's many stylistic phases, from the thrash and death metal that launched their career to later explorations of punk, hardcore, groove metal and even tribal rhythms.'' 
Question : The A-Lex is based upon what?
[EX A]:
based on