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 : He created the Christopher Reeve Foundation (currently known as the Christopher and Dana Reeve Foundation) to speed up research through funding, and to use grants to improve the quality of the lives of people with disabilities. 
Question : What is Christopher Reeve's spouse's name?
[EX A]: spouse

[EX Q]: Context : Lida, Princess Victor of Thurn and Taxis (née Lida Eleanor Nicolls), also referred to as Princess Lida of Thurn and Taxis, (1875 -- 6 December 1965) was an American millionairess, socialite, and the wife of Prince Victor of Thurn and Taxis. 
Question : What is Princess Lida of Thurn and Taxis's spouse's name?
[EX A]: spouse

[EX Q]: Context : Geoffrey Bush was born in London, became a chorister at Salisbury Cathedral at the age of 8 and studied informally with the composer John Ireland. 
Question : What was the death date of Geoffrey Bush?
[EX A]:
date of death