Grand Fleet (HMS Iron Duke)
E728565
The Grand Fleet (HMS Iron Duke) was the primary British battle fleet of the Royal Navy during World War I, commanded by Admiral Sir John Jellicoe and based at Scapa Flow.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Grand Fleet (HMS Iron Duke) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8343034 — 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: Grand Fleet (HMS Iron Duke) Context triple: [Iron Duke-class battleship, flagshipOf, Grand Fleet (HMS Iron Duke)]
-
A.
HMS Iron Duke
HMS Iron Duke was a British Iron Duke-class battleship that served as Admiral Sir John Jellicoe’s flagship at the Battle of Jutland during World War I.
-
B.
HMS Invincible
HMS Invincible was a pioneering British battlecruiser of the early 20th century, best known for her dramatic loss during World War I at the Battle of Jutland.
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C.
HMS Formidable
HMS Formidable was a British Illustrious-class aircraft carrier of the Royal Navy that saw extensive service in World War II, including major operations in the Mediterranean and Pacific theaters.
-
D.
HMS Implacable
HMS Implacable was a British Royal Navy Implacable-class aircraft carrier that saw significant service during the latter part of World War II, particularly in operations against Japan.
-
E.
HMS Royal Sovereign
HMS Royal Sovereign was a British Royal Navy Revenge-class battleship that served prominently during both World Wars, particularly in Mediterranean operations against the Italian fleet.
- 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: Grand Fleet (HMS Iron Duke) Target entity description: The Grand Fleet (HMS Iron Duke) was the primary British battle fleet of the Royal Navy during World War I, commanded by Admiral Sir John Jellicoe and based at Scapa Flow.
-
A.
HMS Iron Duke
HMS Iron Duke was a British Iron Duke-class battleship that served as Admiral Sir John Jellicoe’s flagship at the Battle of Jutland during World War I.
-
B.
HMS Invincible
HMS Invincible was a pioneering British battlecruiser of the early 20th century, best known for her dramatic loss during World War I at the Battle of Jutland.
-
C.
HMS Formidable
HMS Formidable was a British Illustrious-class aircraft carrier of the Royal Navy that saw extensive service in World War II, including major operations in the Mediterranean and Pacific theaters.
-
D.
HMS Implacable
HMS Implacable was a British Royal Navy Implacable-class aircraft carrier that saw significant service during the latter part of World War II, particularly in operations against Japan.
-
E.
HMS Royal Sovereign
HMS Royal Sovereign was a British Royal Navy Revenge-class battleship that served prominently during both World Wars, particularly in Mediterranean operations against the Italian fleet.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
Royal Navy formation
ⓘ
naval fleet ⓘ |
| activePeriod | 1914–1919 ⓘ |
| allegiance | British Empire ⓘ |
| basedAt | Scapa Flow NERFINISHED ⓘ |
| branch | surface fleet ⓘ |
| commander |
Admiral Sir David Beatty
NERFINISHED
ⓘ
Admiral Sir John Jellicoe NERFINISHED ⓘ |
| commandStructure | under Admiralty of the United Kingdom ⓘ |
| conflict | World War I ⓘ |
| country | United Kingdom ⓘ |
| disbanded | 1919 ⓘ |
| engagement |
Battle of Jutland
NERFINISHED
ⓘ
Battle of the North Sea NERFINISHED ⓘ |
| flagship | HMS Iron Duke NERFINISHED ⓘ |
| formedFrom |
Channel Fleet
NERFINISHED
ⓘ
Home Fleet NERFINISHED ⓘ |
| garrison | Scapa Flow NERFINISHED ⓘ |
| homePort | Scapa Flow NERFINISHED ⓘ |
| includedUnitType |
armoured cruiser
ⓘ
battlecruiser ⓘ destroyer ⓘ dreadnought battleship ⓘ light cruiser ⓘ submarine ⓘ |
| mission |
containment of the German High Seas Fleet
ⓘ
protection of British maritime trade routes ⓘ |
| nickname | Grand Fleet NERFINISHED ⓘ |
| notableCommander |
Admiral Sir David Beatty
NERFINISHED
ⓘ
Admiral Sir John Jellicoe NERFINISHED ⓘ |
| notableEvent | German High Seas Fleet surrender at Scapa Flow in 1918 ⓘ |
| notableShip |
HMS Iron Duke
NERFINISHED
ⓘ
HMS Lion NERFINISHED ⓘ HMS Queen Elizabeth NERFINISHED ⓘ HMS Warspite NERFINISHED ⓘ |
| operatedBy | Royal Navy NERFINISHED ⓘ |
| partOf | Royal Navy NERFINISHED ⓘ |
| predecessor |
Channel Fleet
NERFINISHED
ⓘ
Home Fleet NERFINISHED ⓘ |
| primaryOpponent | High Seas Fleet NERFINISHED ⓘ |
| role | primary British battle fleet ⓘ |
| strategicImportance | main striking force of the Royal Navy in World War I ⓘ |
| successor | Atlantic Fleet NERFINISHED ⓘ |
| theater | North Sea NERFINISHED ⓘ |
| typeOfUnit | battle fleet ⓘ |
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: Grand Fleet (HMS Iron Duke) Description of subject: The Grand Fleet (HMS Iron Duke) was the primary British battle fleet of the Royal Navy during World War I, commanded by Admiral Sir John Jellicoe and based at Scapa Flow.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.