instruction:
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.
question:
Context : Pulloottupadathu Bhaskaran (21 April 1924 -- 25 February 2007), better known as P. Bhaskaran, was a Malayalam poet and lyricist of Malayalam film songs. 
Question : What disease caused the death of P. Bhaskaran?
answer:
medical condition


question:
Context : Ralph H. Spanjer (September 20, 1920 -- February 8, 1999) was a Major General in the United States Marine Corps. 
Question : In what military branch did Ralph H. Spanjer serve?
answer:
military branch


question:
Context : In 1961, the first M79 grenade launchers were delivered to the US Army. 
Question : What year was the service entry date for M79 grenade launcher?
answer:

service entry