Portsmouth Historic Dockyard
E63070
Portsmouth Historic Dockyard is a major maritime heritage attraction in Portsmouth, England, featuring historic Royal Navy ships, museums, and naval artifacts.
All labels observed (7)
| Label | Occurrences |
|---|---|
| Portsmouth Historic Dockyard canonical | 15 |
| Portsmouth Dockyard | 8 |
| The Mary Rose Museum | 3 |
| Historic Dockyard Portsmouth | 2 |
| Mary Rose Museum | 2 |
| Portsmouth Historic Dockyard attractions | 2 |
| Portsmouth Naval Dockyard | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T498975 — 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: Portsmouth Historic Dockyard Context triple: [HMNB Portsmouth, associatedWith, Portsmouth Historic Dockyard]
-
A.
Maritime Greenwich
Maritime Greenwich is a historic district in southeast London renowned for its maritime heritage, royal park, and the Royal Observatory, where the Prime Meridian is located.
-
B.
National Maritime Museum
The National Maritime Museum is a major British institution in Greenwich, London, dedicated to the history of seafaring, navigation, and the nation’s maritime heritage.
-
C.
Royal Naval College, Osborne
Royal Naval College, Osborne was a former Royal Navy officer training establishment on the Isle of Wight that educated young naval cadets, including future King George VI.
-
D.
Carisbrooke Castle
Carisbrooke Castle is a historic motte-and-bailey fortress on the Isle of Wight, England, best known as the place where King Charles I was imprisoned before his execution.
-
E.
Dover Castle
Dover Castle is a historic medieval fortress in Dover, England, strategically overlooking the English Channel and often called the "Key to England" for its long military significance.
- 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: Portsmouth Historic Dockyard Target entity description: Portsmouth Historic Dockyard is a major maritime heritage attraction in Portsmouth, England, featuring historic Royal Navy ships, museums, and naval artifacts.
-
A.
Maritime Greenwich
Maritime Greenwich is a historic district in southeast London renowned for its maritime heritage, royal park, and the Royal Observatory, where the Prime Meridian is located.
-
B.
National Maritime Museum
The National Maritime Museum is a major British institution in Greenwich, London, dedicated to the history of seafaring, navigation, and the nation’s maritime heritage.
-
C.
Royal Naval College, Osborne
Royal Naval College, Osborne was a former Royal Navy officer training establishment on the Isle of Wight that educated young naval cadets, including future King George VI.
-
D.
Carisbrooke Castle
Carisbrooke Castle is a historic motte-and-bailey fortress on the Isle of Wight, England, best known as the place where King Charles I was imprisoned before his execution.
-
E.
Dover Castle
Dover Castle is a historic medieval fortress in Dover, England, strategically overlooking the English Channel and often called the "Key to England" for its long military significance.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
heritage site
ⓘ
maritime museum complex ⓘ tourist attraction ⓘ |
| category |
Maritime museums in England
ⓘ
Museums in Portsmouth ⓘ Tourist attractions in Hampshire ⓘ |
| country | United Kingdom ⓘ |
| focusesOn |
naval artifacts
ⓘ
ship conservation ⓘ |
| hasNearby |
Gunwharf Quays
ⓘ
Spinnaker Tower ⓘ |
| hasPart |
Action Stations
ⓘ
Boathouse 4 ⓘ Dockyard Apprentice exhibition ⓘ Explosion Museum of Naval Firepower ⓘ HMS M33 ⓘ HMS Victory ⓘ HMS Warrior (1860) ⓘ
surface form:
HMS Warrior 1860
Harbour tours ⓘ Portsmouth Historic Dockyard self-linksurface differs ⓘ
surface form:
Mary Rose Museum
National Museum of the Royal Navy ⓘ
surface form:
National Museum of the Royal Navy Portsmouth
National Museum of the Royal Navy ⓘ
surface form:
Royal Navy Submarine Museum
The Mary Rose (shipwreck) ⓘ Royal Dockyards ⓘ
surface form:
Victorian Dockyard buildings
|
| hasVisitorCentre | yes ⓘ |
| heritageTheme |
Royal Navy history
ⓘ
maritime history ⓘ |
| inception | 1980s ⓘ |
| locatedIn |
England
ⓘ
Hampshire ⓘ Portsmouth ⓘ Portsmouth Naval Base ⓘ |
| notableFor |
Nelson-related exhibits
ⓘ
collection of historic Royal Navy warships ⓘ preservation of the Mary Rose ⓘ |
| offers |
educational programmes
ⓘ
family activities ⓘ guided tours ⓘ |
| operator | National Museum of the Royal Navy ⓘ |
| ownedBy |
Ministry of Defence
ⓘ
surface form:
Ministry of Defence of the United Kingdom
|
| partOf | Portsmouth Harbour waterfront attractions ⓘ |
| publicAccess | yes ⓘ |
| subjectOf | maritime history publications ⓘ |
| touristAttractionType | heritage attraction ⓘ |
| transportConnection | Portsmouth Harbour railway station ⓘ |
| website | https://www.historicdockyard.co.uk/ ⓘ |
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: Portsmouth Historic Dockyard Description of subject: Portsmouth Historic Dockyard is a major maritime heritage attraction in Portsmouth, England, featuring historic Royal Navy ships, museums, and naval artifacts.
Referenced by (33)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Mary Rose Museum
this entity surface form:
The Mary Rose Museum
subject surface form:
HMS Victory
this entity surface form:
Mary Rose Museum
this entity surface form:
Portsmouth Dockyard
this entity surface form:
Historic Dockyard Portsmouth
this entity surface form:
Historic Dockyard Portsmouth
this entity surface form:
Portsmouth Dockyard
this entity surface form:
Portsmouth Dockyard
this entity surface form:
Portsmouth Dockyard
this entity surface form:
Portsmouth Dockyard
this entity surface form:
Portsmouth Dockyard
this entity surface form:
Portsmouth Dockyard
subject surface form:
Mary Rose
this entity surface form:
Portsmouth Dockyard
subject surface form:
Mary Rose
subject surface form:
Mary Rose
this entity surface form:
The Mary Rose Museum
this entity surface form:
Portsmouth Historic Dockyard attractions
this entity surface form:
Portsmouth Historic Dockyard attractions
this entity surface form:
The Mary Rose Museum
this entity surface form:
Portsmouth Naval Dockyard