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.

Input: Consider Input: 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 : What is the constellation that PSR J1719-1438 is a part of?

Output: constellation


Input: Consider Input: Context : The Kleinmann-Low nebula (Orion KL nebula) is the most active star forming region of the Orion Nebula. 
Question : The star/galaxy Kleinmann-Low nebula is in what constellation?

Output: constellation


Input: Consider Input: Context : John Bardeen was born in Madison, Wisconsin on May 23, 1908. 
Question : What city is John Bardeen from?


Output: residence