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 Input:
Context : NGC 2241 is an open cluster in the constellation Dorado. 
Question : What constellation does NGC 2241 belong to?

Ex Output:
constellation


Ex Input:
Context : Body of War is a 2007 documentary portraying Iraq War veteran Tomas Young. 
Question : Who was Body of War was directed by?

Ex Output:
director


Ex Input:
Context : David Schweitzer (18 July 1925 -- 17 August 1997) was an Israeli football player and manager who was active at both professional and international levels. 
Question : What was the date of David Schweitzer's death?

Ex Output:

date of death