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.

Example Input: Context : `` Vestal Goodman died at the age 74 of complications from influenza while on Christmas vacation in Florida with her family. 
Question : What was Vestal Goodman's medical condition near the end of his life?
Example Output: medical condition

Example Input: Context : Russian writer Mikhail Bulgakov wrote a semi-fictitious biography-tribute to Molière, titled Life of Mr. de Molière. 
Question : What is Molière's spouse's name?
Example Output: spouse

Example Input: Context : The BMD-1 is a Soviet airborne amphibious tracked infantry fighting vehicle, which was introduced in 1969 and first seen by the West in 1970. 
Question : In what year did BMD-1 enter service?
Example Output:
service entry