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.

Context : Hans von Freden was born on 18 March 1892 in Berlin. 
Question : Which war was Hans von Freden in?
conflict

Context : James Ryan O'Neill (born Leigh Anthony Bridgart in 1947) is an Australian convicted murderer and suspected serial killer, currently serving a life sentence in Tasmania for a murder he committed in February 1975. 
Question : Which crime led to the conviction of James Ryan O'Neill?
convicted of

Context : Emmer Bowen (October 10, 1830 -- December 26, 1912) was a Union Army soldier during the American Civil War. 
Question : What conflict involved Emmer Bowen?

conflict