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

Answer: conflict


Question: Context : Lucian Adams was born on October 26, 1922, in Port Arthur, Texas. 
Question : Which award did Lucian Adams get?

Answer: award received


Question: Context : Production soon followed, entering the armed forces of both countries as the Solothurn S2-200 and Maschinengewehr Solothurn 1930, or MG 30, respectively. 
Question : What year was MG 30 commissioned?

Answer:
service entry