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 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?
Example Output: service entry

Example Input: Context : A graduate of Oberlin College and the Iowa Writers' Workshop where she was a Teaching/Writing Fellow in Poetry, Lia Purpura is currently Writer-in-Residence at University of Maryland, Baltimore County in Baltimore, Maryland. 
Question : Which award was bestowed upon Lia Purpura?
Example Output: award received

Example Input: Context : Warner Bros. Television (WBTV) is the television production arm of Warner Bros. Entertainment, itself part of Time Warner. 
Question : What company is Warner Bros. Television part of?
Example Output:
parent company