National Defence Headquarters
E35861
The National Defence Headquarters is the central command and administrative hub of Canada’s Department of National Defence and the Canadian Armed Forces, located in Ottawa.
All labels observed (2)
| Label | Occurrences |
|---|---|
| National Defence Headquarters canonical | 7 |
| National Defence Headquarters, Ottawa | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T274629 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: National Defence Headquarters Context triple: [Canadian Forces, headquarters, National Defence Headquarters]
-
A.
Moore Barracks
Moore Barracks is a British military installation named in honor of Sir John Moore, a renowned general of the Napoleonic Wars.
-
B.
Army Headquarters Andover
Army Headquarters Andover is a major British Army command facility in Andover, England, responsible for overseeing and coordinating key aspects of the Army’s operational and administrative functions.
-
C.
New Hall Military Museum
New Hall Military Museum is a historic site in Philadelphia dedicated to interpreting the early history and development of the United States Marine Corps and the nation’s military during the Revolutionary era.
-
D.
Hall of Remembrance
The Hall of Remembrance is the United States Holocaust Memorial Museum’s solemn commemorative space where visitors honor the memory of Holocaust victims through reflection, candle lighting, and memorial ceremonies.
-
E.
Hall of Remembrance
The Hall of Remembrance is a solemn memorial space at Yad Vashem in Jerusalem dedicated to honoring the memory of the six million Jews murdered in the Holocaust.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: National Defence Headquarters Target entity description: The National Defence Headquarters is the central command and administrative hub of Canada’s Department of National Defence and the Canadian Armed Forces, located in Ottawa.
-
A.
Moore Barracks
Moore Barracks is a British military installation named in honor of Sir John Moore, a renowned general of the Napoleonic Wars.
-
B.
Army Headquarters Andover
Army Headquarters Andover is a major British Army command facility in Andover, England, responsible for overseeing and coordinating key aspects of the Army’s operational and administrative functions.
-
C.
New Hall Military Museum
New Hall Military Museum is a historic site in Philadelphia dedicated to interpreting the early history and development of the United States Marine Corps and the nation’s military during the Revolutionary era.
-
D.
Hall of Remembrance
The Hall of Remembrance is the United States Holocaust Memorial Museum’s solemn commemorative space where visitors honor the memory of Holocaust victims through reflection, candle lighting, and memorial ceremonies.
-
E.
Hall of Remembrance
The Hall of Remembrance is a solemn memorial space at Yad Vashem in Jerusalem dedicated to honoring the memory of the six million Jews murdered in the Holocaust.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
government office complex
ⓘ
military headquarters ⓘ |
| coordinatesWith |
Department of External Affairs (Canada)
ⓘ
surface form:
Global Affairs Canada
NATO ⓘ
surface form:
North Atlantic Treaty Organization
Prime Minister’s Office ⓘ Privy Council Office ⓘ Public Safety Canada ⓘ Department of Defense ⓘ
surface form:
United States Department of Defense
|
| country | Canada ⓘ |
| employs |
civilian public servants
ⓘ
military personnel ⓘ |
| governedBy | National Defence Act ⓘ |
| hasAbbreviation | NDHQ ⓘ |
| hasFunction |
crisis and contingency management
ⓘ
defence policy development ⓘ force development and capability planning ⓘ international defence cooperation coordination ⓘ military operations planning ⓘ personnel management for the Canadian Armed Forces ⓘ resource and budget management for defence ⓘ strategic communications for defence ⓘ |
| isHeadquartersOf |
Canadian forces
ⓘ
surface form:
Canadian Armed Forces
Department of National Defence ⓘ |
| jurisdiction | federal jurisdiction of Canada ⓘ |
| languageOfWork |
English
ⓘ
French ⓘ |
| locatedIn |
National Capital Region
ⓘ
Ontario ⓘ Ottawa ⓘ |
| oversees |
Assistant Deputy Minister (Finance)
ⓘ
Assistant Deputy Minister (Information Management) ⓘ Assistant Deputy Minister (Infrastructure and Environment) ⓘ Assistant Deputy Minister (Materiel) ⓘ Assistant Deputy Minister (Policy) ⓘ Canadian Army (pre‑1968) ⓘ
surface form:
Canadian Army
Canadian Joint Operations Command ⓘ Canadian Special Operations Forces Command ⓘ Military Personnel Command ⓘ Royal Canadian Air Force ⓘ Royal Canadian Navy ⓘ |
| partOf |
Department of National Defence
ⓘ
Canadian federal government (Ottawa) ⓘ
surface form:
Government of Canada
|
| responsibleFor |
defence policy implementation in Canada
ⓘ
overall command and control of the Canadian Armed Forces ⓘ strategic military planning in Canada ⓘ |
| sector | defence sector ⓘ |
| securityLevel | high-security government facility ⓘ |
| servesAs |
administrative headquarters of the Department of National Defence
ⓘ
central command hub of the Canadian Armed Forces ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: National Defence Headquarters Description of subject: The National Defence Headquarters is the central command and administrative hub of Canada’s Department of National Defence and the Canadian Armed Forces, located in Ottawa.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Canadian Forces
this entity surface form:
National Defence Headquarters, Ottawa