TASK DEFINITION: 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.
PROBLEM: Context : Darren Tillis (born February 23, 1960) is a retired American professional basketball player who was selected by the Boston Celtics in the 1st round (23rd overall) of the 1982 NBA Draft. 
Question : Player Darren Tillis played for which team?

SOLUTION: drafted by

PROBLEM: Context : Veera Thalattu is a 1998 Tamil language film directed by Kasthuri Raja. 
Question : Whose direction is Veera Thalattu?

SOLUTION: director

PROBLEM: Context : Messier 109 was discovered by Pierre Méchain in 1781. 
Question : The star/galaxy Messier 109 is in what constellation?

SOLUTION:
constellation