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 : Knights of Xentar is a humorous JRPG eroge (meaning it has erotic content). 
Question : To which series does Knights of Xentar belong?

A: series
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Q: Context : The Telemundo brand traces back to the sign-on of WKAQ-TV (channel 2) in San Juan, Puerto Rico on March 28, 1954, which was founded by Ángel Ramos -- owner of Puerto Rico's main newspaper at the time, El Mundo, and the U.S. territory's first radio station, WKAQ (also known as ``Radio El Mundo''). 
Question : What is Telemundo's parent company?

A: parent company
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Q: Context : It has an absolute magnitude of -9.2, which translates to a total luminosity of 360,000 times that of the Sun. Messier 15 is one of the most densely packed globulars known in the Milky Way galaxy. 
Question : Which constellation is formed by Messier 15?

A:
constellation
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