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 : Intars Busulis (born 2 May 1978 in Talsi, Latvia) is a Latvian singer who represented Latvia at the Eurovision Song Contest 2009 in Moscow, Russia with the song Probka (Russian for ``Traffic jam''). 
Question : What was Intars Busulis's occupation?

Answer: occupation


Question: Context : Philipp Krementz was born, the son of a butcher, in Koblenz in 1837 and began to study theology in Bonn, which he continued in Munich in 1839. 
Question : What was the death date of Philipp Krementz?

Answer: date of death


Question: Context : Nevertheless, the Marder II (and similar Marder III) provided a great increase in firepower over contemporary German tanks during 1942 and into 1943. 
Question : What year is Marder II associated with?

Answer:
service entry