Duffield Castle
E616345
Duffield Castle is the ruined remains of a medieval Norman fortification in Duffield, Derbyshire, England, once one of the largest stone castles in the county.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Duffield Castle canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6660170 — 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: Duffield Castle Context triple: [Duffield, hasHistoricalSite, Duffield Castle]
-
A.
Dunyvaig Castle
Dunyvaig Castle is a ruined medieval stronghold on the Isle of Islay in Scotland, long associated with the powerful MacDonald clan and their control of the surrounding seas.
-
B.
Dunbar Castle
Dunbar Castle is a historic ruined fortress on the southeast coast of Scotland, long associated with strategic military importance and the Earls of Dunbar.
-
C.
Belcourt Castle
Belcourt Castle is a historic Gilded Age mansion in Newport, Rhode Island, known for its elaborate architecture and former role as a summer residence for wealthy American elites.
-
D.
Croft Castle
Croft Castle is a historic fortified manor house and estate in Herefordshire, England, known for its medieval origins, later alterations, and extensive parkland.
-
E.
Danby Castle
Danby Castle is a historic medieval fortified manor house in North Yorkshire, England, known for its association with the de Brus family and its later use as a courthouse and farmhouse.
- 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: Duffield Castle Target entity description: Duffield Castle is the ruined remains of a medieval Norman fortification in Duffield, Derbyshire, England, once one of the largest stone castles in the county.
-
A.
Dunyvaig Castle
Dunyvaig Castle is a ruined medieval stronghold on the Isle of Islay in Scotland, long associated with the powerful MacDonald clan and their control of the surrounding seas.
-
B.
Dunbar Castle
Dunbar Castle is a historic ruined fortress on the southeast coast of Scotland, long associated with strategic military importance and the Earls of Dunbar.
-
C.
Belcourt Castle
Belcourt Castle is a historic Gilded Age mansion in Newport, Rhode Island, known for its elaborate architecture and former role as a summer residence for wealthy American elites.
-
D.
Croft Castle
Croft Castle is a historic fortified manor house and estate in Herefordshire, England, known for its medieval origins, later alterations, and extensive parkland.
-
E.
Danby Castle
Danby Castle is a historic medieval fortified manor house in North Yorkshire, England, known for its association with the de Brus family and its later use as a courthouse and farmhouse.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
medieval castle
ⓘ
ruined castle ⓘ scheduled monument ⓘ |
| accessibleFrom | Duffield railway station NERFINISHED ⓘ |
| architecturalStyle | Norman NERFINISHED ⓘ |
| builtInPeriod | Norman period ⓘ |
| category |
Castles in Derbyshire
ⓘ
Ruined castles in England ⓘ Scheduled monuments in Derbyshire ⓘ |
| constructedAfter | Norman Conquest of England NERFINISHED ⓘ |
| controlledBy |
Earls of Derby (Ferrers)
NERFINISHED
ⓘ
Ferrers family NERFINISHED ⓘ |
| country | England ⓘ |
| currentUse |
archaeological site
ⓘ
tourist attraction ⓘ |
| function |
fortification
ⓘ
seigneurial residence ⓘ |
| governedBy | local authority of Amber Valley (planning context) ⓘ |
| hasArchaeologicalEvidence |
bailey enclosure
ⓘ
defensive ditches ⓘ stone keep foundations ⓘ |
| hasCondition | ruin ⓘ |
| hasFeature |
earthworks
ⓘ
interpretive information boards ⓘ stone foundations ⓘ |
| hasManagement | National Trust (site management) NERFINISHED ⓘ |
| hasSiteType | motte-and-bailey castle ⓘ |
| hasSurroundings | wooded area ⓘ |
| hasViewOver | River Derwent valley NERFINISHED ⓘ |
| heritageDesignation | Scheduled Ancient Monument NERFINISHED ⓘ |
| locatedIn |
Derbyshire
ⓘ
Duffield NERFINISHED ⓘ East Midlands ⓘ United Kingdom ⓘ |
| locatedNear | River Derwent NERFINISHED ⓘ |
| locatedNorthOf | Derby NERFINISHED ⓘ |
| locatedOn | hilltop ⓘ |
| materialUsed |
sandstone
ⓘ
stone ⓘ |
| nearbyRoad | A6 road NERFINISHED ⓘ |
| nearbySettlement | Duffield village NERFINISHED ⓘ |
| openToPublic | true ⓘ |
| ownedBy | National Trust ⓘ |
| partOf | defences of the Earls of Derby ⓘ |
| region | Derbyshire Dales area NERFINISHED ⓘ |
| toponym | Duffield Castle NERFINISHED ⓘ |
| wasOneOfLargest | stone castles in Derbyshire ⓘ |
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: Duffield Castle Description of subject: Duffield Castle is the ruined remains of a medieval Norman fortification in Duffield, Derbyshire, England, once one of the largest stone castles in the county.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.