Task: Question Generation
Input (English): Context : The Queen's Own Highlanders (Seaforth and Camerons), officially abbreviated ``QO HLDRS,'' was an infantry regiment of the British Army, part of the Scottish Division. 
Subject : Queen's Own Highlanders (Seaforth and Camerons) 
Relation : military branch
Output (English): What army did Queen's Own Highlanders (Seaforth and Camerons) serve in?