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 : Years later, Russ Regan publicly disclosed his surprise and confusion that Dahlstrom's albums had not been high profile successes, saying, ``In my career there are two female singer/songwriters who I signed, that should've been stars, Patti Dahlstrom and Harriet Schock''. 
Question : Which sex is Patti Dahlstrom?

Output: sex or gender


Input: Consider Input: Context : State testing began on 24 November 1974, and the Kh-25 entered production in 1975. 
Question : What year was the service entry date for Kh-25?

Output: service entry


Input: Consider Input: Context : Havergal Brian (born William Brian; 29 January 1876 -- 28 November 1972) was a British classical composer. 
Question : What kind of  occupation does Havergal Brian have?


Output: occupation