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.

[Q]: Context : The Battle of Hastings was fought on 14 October 1066 between the Norman-French army of Duke William II of Normandy and an English army under the Anglo-Saxon King Harold Godwinson, beginning the Norman conquest of England. 
Question : What date is associated with Battle of Hastings?
[A]: point in time


[Q]: Context : Chorus Gentlemen is a Canadian music television series which aired on CBC Television from 1965 to 1967. 
Question : On what channel did Chorus Gentlemen first appear?
[A]: original network


[Q]: Context : Trick 'r Treat is a 2007 American-Canadian anthology horror-comedy film written and directed by Michael Dougherty. 
Question : The Trick 'r Treat is based upon what?
[A]:
based on