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 : Cline Paden died at his home in Lubbock after a lengthy fight with Parkinson's disease. 
Question : What disease was a factor in the death of Cline Paden?

SOLUTION: medical condition

PROBLEM: Context : The Music Lesson or Lady at the Virginals with a Gentleman by Johannes Vermeer, also known as Jan Vermeer, is a painting of young female pupil receiving the titular music lesson. 
Question : What is the name of the place where The Music Lesson can be found?

SOLUTION: collection

PROBLEM: Context : Keyhole Markup Language (KML) is an XML notation for expressing geographic annotation and visualization within Internet-based, two-dimensional maps and three-dimensional Earth browsers. 
Question : The Keyhole Markup Language is based upon what?

SOLUTION:
based on