Spithead
E336174
Spithead is a sheltered roadstead off the coast of Hampshire, England, historically used as an important anchorage and naval review area for the British Royal Navy.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Spithead canonical | 5 |
| Spithead Review | 1 |
| Spithead, England | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3191791 — 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: Spithead Context triple: [Portsmouth Harbour, hasMouthNear, Spithead]
-
A.
Portsmouth Harbour
Portsmouth Harbour is a natural harbour on England’s south coast that serves as a major Royal Navy base and maritime hub for the city of Portsmouth.
-
B.
Sheerness Port
Sheerness Port is a major deep-water port on the Isle of Sheppey in Kent, England, known for handling automotive imports, forest products, and other bulk cargo.
-
C.
Falmouth Harbour
Falmouth Harbour is a large natural harbour on the south coast of Cornwall, England, known for its deep waters, maritime heritage, and role as a major port and sailing destination.
-
D.
Gosport
Gosport is a coastal town and borough on the south coast of England, situated opposite Portsmouth Harbour in the county of Hampshire.
-
E.
Torbay anchorage
Torbay anchorage is a sheltered bay on the south coast of Devon, England, historically used as a strategic naval anchorage.
- 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: Spithead Target entity description: Spithead is a sheltered roadstead off the coast of Hampshire, England, historically used as an important anchorage and naval review area for the British Royal Navy.
-
A.
Portsmouth Harbour
Portsmouth Harbour is a natural harbour on England’s south coast that serves as a major Royal Navy base and maritime hub for the city of Portsmouth.
-
B.
Sheerness Port
Sheerness Port is a major deep-water port on the Isle of Sheppey in Kent, England, known for handling automotive imports, forest products, and other bulk cargo.
-
C.
Falmouth Harbour
Falmouth Harbour is a large natural harbour on the south coast of Cornwall, England, known for its deep waters, maritime heritage, and role as a major port and sailing destination.
-
D.
Gosport
Gosport is a coastal town and borough on the south coast of England, situated opposite Portsmouth Harbour in the county of Hampshire.
-
E.
Torbay anchorage
Torbay anchorage is a sheltered bay on the south coast of Devon, England, historically used as a strategic naval anchorage.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
anchorage
ⓘ
naval mutiny ⓘ naval review ⓘ naval review anchorage ⓘ roadstead ⓘ |
| country | United Kingdom ⓘ |
| hasCoordinateSystem | geographic coordinates ⓘ |
| hasEvent |
Spithead mutiny
ⓘ
surface form:
Spithead Mutiny
Spithead self-linksurface differs ⓘ
surface form:
Spithead Review
|
| hasFeature |
relatively shallow waters
ⓘ
sheltered from open sea ⓘ |
| hasHistoricalUse |
assembly point for British fleets
ⓘ
staging area for naval operations ⓘ |
| hasMilitaryRole |
anchorage for warships
ⓘ
rendezvous point for fleets ⓘ |
| hasNameOrigin | named after the Spit sandbank ⓘ |
| hasNavigationHazard |
sandbanks
ⓘ
strong tidal currents ⓘ |
| hasNearbyPort |
Portsmouth Harbour
ⓘ
Southampton ⓘ |
| knownFor |
Royal Navy fleet reviews
ⓘ
sheltered anchorage ⓘ |
| locatedIn | Hampshire ⓘ |
| locatedInBodyOfWater | Solent ⓘ |
| locatedNear |
Isle of Wight
ⓘ
Portsmouth ⓘ |
| locatedOffCoastOf | Hampshire ⓘ |
| location | Spithead self-linksurface differs ⓘ |
| participant | Royal Navy ⓘ |
| partOf |
English Channel
ⓘ
approaches to Portsmouth Harbour ⓘ |
| separates | Portsmouth from the Isle of Wight ⓘ |
| startTime | 1797 ⓘ |
| strategicImportance |
control of access to Solent
ⓘ
defence of Portsmouth ⓘ |
| usedAs |
anchorage
ⓘ
naval review area ⓘ |
| usedBy |
British merchant shipping
ⓘ
Royal Navy ⓘ |
| usedFor |
demonstration of naval power
ⓘ
review of British fleets by monarch ⓘ |
| usedSince | Age of Sail ⓘ |
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: Spithead Description of subject: Spithead is a sheltered roadstead off the coast of Hampshire, England, historically used as an important anchorage and naval review area for the British Royal Navy.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Mary Rose
this entity surface form:
Spithead, England