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.

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?
drafted by

Context : Kathleen Dorsett (born July 1974) is an American former Neptune, New Jersey schoolteacher who was convicted of the August 2010 murder of her ex-husband, Stephen Moore, in May 2013. 
Question : For what crime was Kathleen Dorsett prosecuted?
convicted of

Context : Cốc Cốc is available for the Windows and OSX operating systems.X and supports English and Vietnamese. 
Question : The Cốc Cốc is based upon what?

based on