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.

Example Input: Context : The Paveway IV entered service with the Royal Navy in 2008. 
Question : Which was the official year for the approval of Paveway IV?
Example Output: service entry

Example Input: Context : Ken Liu (born 1976) is an American science-fiction and fantasy writer, poet, lawyer, and computer programmer. 
Question : Which award was honoured to Ken Liu?
Example Output: award received

Example Input: Context : Ulrich, 10th Prince Kinsky of Wchinitz and Tettau (German: Ulrich Ferdinand Adolf Antonius Bonaventura Maria Fürst Kinsky von Wchinitz und Tettau; 15 August 1893 -- 19 December 1938) was the titular pretender Prince Kinsky of Wchinitz and Tettau. 
Question : The date of death for Ulrich, 10th Prince Kinsky of Wchinitz and Tettau is what?
Example Output:
date of death