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 : PSR J1719-1438 was discovered in 2011 by the High Time Resolution Survey, a radio astronomy search for astronomical objects that rapidly vary in radio brightness, such as pulsars. 
Question : Which constellation is formed by PSR J1719-1438?
[A]: constellation


[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?
[A]: parent company


[Q]: Context : Krishnapur massacre (Bengali: কৃষ্ণপুর হত্যাকান্ড) took place on 18 September 1971 in Krishnapur and neighbouring villages in the district of Sylhet in Bangladesh. 
Question : On what date did Krishnapur massacre take place?
[A]:
point in time