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 Q]: 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?
[EX A]: drafted by

[EX Q]: Context : Pedro Albizu Campos was born in the Tenerías sector of Barrio Machuelo Abajo in Ponce, Puerto Rico to Juana Campos, a domestic worker of Spanish, African and Taíno ancestry, on 12 September 1891. 
Question : What was Pedro Albizu Campos's occupation?
[EX A]: occupation

[EX Q]: Context : Velma Barfield was born in rural South Carolina, but grew up near Fayetteville, North Carolina. 
Question : For what crime was Velma Barfield prosecuted?
[EX A]:
convicted of