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 : Following ``The Hawking Excitation'', there was a three-week break before the next episode, ``The Stag Convergence'', aired. 
Question : What series is the episode The Hawking Excitation part of?
[EX A]: series

[EX Q]: Context : Her mother later married actor John Southall, by whom she had a daughter, Georganne Southall, Cher's half-sister. 
Question : What is Cher's spouse's name?
[EX A]: spouse

[EX Q]: Context : MOA-2009-BLG-387L is a red dwarf in the Sagittarius constellation that is host to the planet MOA-2009-BLG-387Lb. 
Question : What constellation is MOA-2009-BLG-387L part of?
[EX A]:
constellation