HMC Dockyard Halifax
E101050
HMC Dockyard Halifax is a major Royal Canadian Navy base and shipyard located in Halifax, Nova Scotia, serving as one of Canada’s primary Atlantic maritime defence and support facilities.
All labels observed (5)
| Label | Occurrences |
|---|---|
| HMC Dockyard Halifax canonical | 2 |
| HMC Dockyard (Halifax) | 1 |
| Halifax Dockyard | 1 |
| Halifax defence complex | 1 |
| His Majesty's Canadian Dockyard Halifax | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T856300 — 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: HMC Dockyard Halifax Context triple: [Halifax, hasNavalBase, HMC Dockyard Halifax]
-
A.
CFB Esquimalt
CFB Esquimalt is a major Canadian Forces naval base on Vancouver Island that serves as the home port for the Royal Canadian Navy’s Pacific Fleet.
-
B.
HMNB Portsmouth
HMNB Portsmouth is one of the United Kingdom’s main naval bases, serving as a key operational and support hub for the Royal Navy’s surface fleet on the south coast of England.
-
C.
RNAS Scapa Flow
RNAS Scapa Flow was a key First World War seaplane and airship station in the Orkney Islands that supported the Royal Navy’s Grand Fleet operations from the major anchorage at Scapa Flow.
-
D.
HMNB Clyde
HMNB Clyde is a major Royal Navy base in Scotland that serves as the home of the United Kingdom’s nuclear-armed submarine fleet.
-
E.
HMNB Devonport
HMNB Devonport is a major Royal Navy dockyard and naval base in Plymouth, England, and the largest naval base in Western Europe.
- 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: HMC Dockyard Halifax Target entity description: HMC Dockyard Halifax is a major Royal Canadian Navy base and shipyard located in Halifax, Nova Scotia, serving as one of Canada’s primary Atlantic maritime defence and support facilities.
-
A.
CFB Esquimalt
CFB Esquimalt is a major Canadian Forces naval base on Vancouver Island that serves as the home port for the Royal Canadian Navy’s Pacific Fleet.
-
B.
HMNB Portsmouth
HMNB Portsmouth is one of the United Kingdom’s main naval bases, serving as a key operational and support hub for the Royal Navy’s surface fleet on the south coast of England.
-
C.
RNAS Scapa Flow
RNAS Scapa Flow was a key First World War seaplane and airship station in the Orkney Islands that supported the Royal Navy’s Grand Fleet operations from the major anchorage at Scapa Flow.
-
D.
HMNB Clyde
HMNB Clyde is a major Royal Navy base in Scotland that serves as the home of the United Kingdom’s nuclear-armed submarine fleet.
-
E.
HMNB Devonport
HMNB Devonport is a major Royal Navy dockyard and naval base in Plymouth, England, and the largest naval base in Western Europe.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Royal Canadian Navy base
ⓘ
military installation ⓘ naval dockyard ⓘ |
| affiliatedWith | Royal Canadian Navy Reserve units in Atlantic Canada ⓘ |
| alsoKnownAs |
HMC Dockyard Halifax
ⓘ
surface form:
HMC Dockyard (Halifax)
HMC Dockyard Halifax ⓘ
surface form:
His Majesty's Canadian Dockyard Halifax
|
| associatedWith |
Arctic and Offshore Patrol Ship program
ⓘ
surface form:
Arctic and Offshore Patrol Ships (AOPS)
Halifax-class frigate ⓘ
surface form:
Halifax-class frigates
Kingston-class coastal defence vessel ⓘ
surface form:
Kingston-class maritime coastal defence vessels
|
| controlledBy |
Department of National Defence
ⓘ
surface form:
Department of National Defence (Canada)
|
| country | Canada ⓘ |
| garrisonFor |
Maritime Forces Atlantic
ⓘ
surface form:
Royal Canadian Navy Atlantic Fleet
|
| harbours |
HMC (Her Majesty’s Canadian) Ships
ⓘ
surface form:
Royal Canadian Navy warships
support vessels ⓘ |
| hasFacility |
administrative buildings
ⓘ
ammunition storage areas ⓘ communications facilities ⓘ fuel storage facilities ⓘ logistics warehouses ⓘ piers and berthing facilities ⓘ ship repair workshops ⓘ |
| hasInfrastructureType |
deep-water port
ⓘ
dry dock and repair facilities ⓘ |
| hasSecurityStatus | restricted military area ⓘ |
| historicalRole |
convoy assembly and support point during the Battle of the Atlantic
ⓘ
major naval base in both World Wars ⓘ |
| isMajorComponentOf | Canada’s Atlantic maritime defence infrastructure ⓘ |
| locatedIn | Halifax Harbour ⓘ |
| locatedInMunicipality | Halifax Regional Municipality ⓘ |
| locatedOn | Atlantic coast of Canada ⓘ |
| location |
Halifax, Nova Scotia, Canada
ⓘ
surface form:
Halifax, Nova Scotia
|
| operator | Royal Canadian Navy ⓘ |
| partOf | Canadian Forces Base Halifax ⓘ |
| primaryFunction |
Atlantic maritime defence support
ⓘ
home port for Royal Canadian Navy Atlantic Fleet ⓘ logistics support ⓘ ship repair and maintenance ⓘ training support ⓘ |
| regionServed |
Atlantic Ocean
ⓘ
Canadian Atlantic seaboard ⓘ |
| servesAs | one of Canada’s primary Atlantic naval bases ⓘ |
| serviceBranch | Royal Canadian Navy ⓘ |
| supportsActivity |
NATO maritime operations
ⓘ
fleet readiness ⓘ operational deployments in the North Atlantic ⓘ |
| supportsUnit | Maritime Forces Atlantic ⓘ |
| timezone | Atlantic Time Zone ⓘ |
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: HMC Dockyard Halifax Description of subject: HMC Dockyard Halifax is a major Royal Canadian Navy base and shipyard located in Halifax, Nova Scotia, serving as one of Canada’s primary Atlantic maritime defence and support facilities.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Halifax defence complex
this entity surface form:
His Majesty's Canadian Dockyard Halifax
this entity surface form:
HMC Dockyard (Halifax)
this entity surface form:
Halifax Dockyard