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 : Filmed primarily in Canada with a Canadian director (Ted Kotcheff), Switching Channels features many popular Canadian character actors in supporting roles: 
Question : The Switching Channels is based upon what?

SOLUTION: based on

PROBLEM: Context : Xavier de Villepin graduated from the renowned French business school HEC Paris in 1949 and later from the Harvard Business School. 
Question : On what date did Xavier de Villepin die?

SOLUTION: date of death

PROBLEM: Context : Bath Iron Works was incorporated in 1884 by General Thomas W. Hyde, a native of Bath who served in the American Civil War. 
Question : What is Bath Iron Works's parent company?

SOLUTION:
parent company