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.
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Question: Context : The Bearded Slave (Italian: Schiavo barbuto) is a marble sculpture by Michelangelo datable to around 1525--1530 and kept in the Galleria dell'Accademia in Florence. 
Question : What is the name of the place where Bearded Slave can be found?

Answer: collection


Question: Context : The 2013 Lake Grassmere earthquake was a magnitude 6.6 earthquake that occurred at 2:31:05 pm (NZST) on Friday 16 August 2013. 
Question : On what date did 2013 Lake Grassmere earthquake take place?

Answer: point in time


Question: Context : Gour Khyapa (15 August 1947 -- 26 January 2013) was a Bengali Baul singer and a philosopher. 
Question : When was Gour Khyapa's death?

Answer:
date of death