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.
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Question: Context : One night, however, Laius was drunk and fathered Oedipus with her. 
Question : What is Laius's spouse's name?

Answer: spouse


Question: Context : Veronika Martinek (born 3 April 1972) is a former professional female tennis player playing for Germany. 
Question : Which sex is Veronika Martinek?

Answer: sex or gender


Question: Context : Amitabha Singh graduated from the Film and Television Institute of India (FTII) in 1994. 
Question : What was Amitabha Singh's career?

Answer:
occupation