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 Input:
Context : The Battle of Hastings was fought on 14 October 1066 between the Norman-French army of Duke William II of Normandy and an English army under the Anglo-Saxon King Harold Godwinson, beginning the Norman conquest of England. 
Question : What date is associated with Battle of Hastings?

Ex Output:
point in time


Ex Input:
Context : Princess Helena of Nassau (German: Prinzessin Helene Wilhelmine Henriette Pauline Marianne von Nassau-Weilburg; 18 August 1831 -- 27 October 1888) was a daughter of William, Duke of Nassau (that is, the German state or region referred to as Nassau), and consort of George Victor, Prince of Waldeck and Pyrmont. 
Question : What is Princess Helena of Nassau's spouse's name?

Ex Output:
spouse


Ex Input:
Context : The 43rd (Wessex) Reconnaissance Regiment (The Gloucestershire Regiment) (43 Recce) was a regiment of the British Army's Reconnaissance Corps, itself part of the Royal Armoured Corps, during World War II. It fought in North West Europe with the 21st Army Group in 1944--1945. 
Question : What army did 43rd (Wessex) Reconnaissance Regiment serve in?

Ex Output:

military branch