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 : ``Cha-Ka'' is the first episode of the first season of the 1974 American television series Land of the Lost. 
Question : What is the series that Cha-Ka is a part of?

A: series
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Q: Context : Lucero (Mark Anthony Fernandez), Vergel's close friend and later enemy, becomes another half-snake half-human and becomes Kamandag's mortal enemy, who names himself as Talim. 
Question : What broadcasting company aired Kamandag?

A: original network
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Q: Context : DoubleClick is a subsidiary of Google which develops and provides Internet ad serving services. 
Question : Which company is the parent company of DoubleClick?

A:
parent company
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