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 C14 Timberwolf MRSWS (Medium Range Sniper Weapon System) is a bolt-action sniper rifle built by the Canadian arms company PGW Defence Technologies Inc. In 2005 they won the contract to supply the Canadian Forces Land Command with the C14 Timberwolf MRSWS for $4.5 million. 
Question : What was the year that C14 Timberwolf entered service?

Ex Output:
service entry


Ex Input:
Context : A Goofy Movie is available for rent on Amazon.com Video On Demand in widescreen, and is now available in all English-speaking countries (including Ireland, UK and Australia) on iTunes. 
Question : Which production company is involved with A Goofy Movie?

Ex Output:
production company


Ex Input:
Context : Tony Windis (born January 27, 1933) is a former NBA basketball player for the Detroit Pistons. 
Question : What team did Tony Windis play for?

Ex Output:

drafted by