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.

[EX Q]: Context : Beyond the Poseidon Adventure is a 1979 American adventure film, a sequel to the 1972 film The Poseidon Adventure. 
Question : Which is the basis of Beyond the Poseidon Adventure?
[EX A]: based on

[EX Q]: Context : San Pellegrino (also S. Pellegrino) is an Italian brand of mineral water, and assorted real-fruit sodas, with carbonation added by the bottler, produced and bottled by Nestlé Waters at San Pellegrino Terme, in the Province of Bergamo, Lombardy, Italy. 
Question : What is San Pellegrino's parent company?
[EX A]: parent company

[EX Q]: Context : The Night My Number Came Up was made by J Arthur Rank at the Ealing Studios. 
Question : What studio produced The Night My Number Came Up?
[EX A]:
production company