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 : General Sir Clive Gerard Liddell KCB CMG CBE DSO (1 May 1883 -- 9 September 1956) was Adjutant-General to the Forces of the British Army. 
Question : Which military did Clive Gerard Liddell serve with?
military branch

Context : ISO 3166-2:NG is the entry for Nigeria in ISO 3166-2, part of the ISO 3166 standard published by the International Organization for Standardization (ISO), which defines codes for the names of the principal subdivisions (e.g., provinces or states) of all countries coded in ISO 3166-1. 
Question : Who set the standards for ISO 3166-2:NG?
standards body

Context : Nancy Wechsler is an activist, writer, and former member of the Ann Arbor City Council. 
Question : What city is Nancy Wechsler from?

residence