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 : George Alan Prescott (17 June 1927 in Widnes, Lancashire -- 20 September 1998) was an English rugby league footballer and coach of the 1940s, '50s and '60s, playing initially at Wing, and then later at Prop, Second-row, or Loose forward/Lock. 
Question : What is the date of Alan Prescott's death?
[A]: date of death


[Q]: Context : Peter Cheeseman died on 27 April 2010 of inanition and vascular dementia, after a long battle with Parkinson's disease. 
Question : What disease did Peter Cheeseman contract?
[A]: medical condition


[Q]: Context : The Norwegian company Kongsberg Defence & Aerospace teamed up with Raytheon and initiated the NASAMS programme as a cooperative effort for the Royal Norwegian Air Force. 
Question : Which was the official year for the approval of NASAMS?
[A]:
service entry