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 movie is a remake of the 1936 Frank Capra film Mr. Deeds Goes to Town, and also stars Peter Gallagher, John Turturro, Allen Covert, and Steve Buscemi. 
Question : Who was Mr. Deeds directed by?

Ex Output:
director


Ex Input:
Context : Veronika Martinek (born 3 April 1972) is a former professional female tennis player playing for Germany. 
Question : Which sex is Veronika Martinek?

Ex Output:
sex or gender


Ex Input:
Context : The lMG 08 and lMG 08/15 guns would always be used on fixed-wing aircraft, as fixed forward-aimed synchronized firing ordnance initially in single mounts for Germany's 1915-16 era Fokker Eindecker and Halberstadt D.II ``scout'' single-seat fighters, and by 1916 in dual mounts, first appearing on the mass-produced examples of Robert Thelen's Albatros D.I and D.II fighters in late 1916, and singly on German ``C-class'' armed two-seat observation aircraft for synchronized forward-firing armament. 
Question : In which year was the service entry date for MG 08?

Ex Output:

service entry