Oxford Castle
E110311
Oxford Castle is a historic Norman medieval castle and former prison in Oxford, England, now partly preserved as a tourist attraction and heritage site.
All labels observed (10)
How this entity was disambiguated
This entity first appeared as the object of triple T886304 — 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: Oxford Castle Context triple: [Oxford, hasLandmark, Oxford Castle]
-
A.
Winchester Castle
Winchester Castle is a historic medieval royal fortress in Winchester, England, long associated with the English monarchy and government.
-
B.
Nottingham Castle
Nottingham Castle is a historic fortress and ducal mansion in Nottingham, England, famed for its links to the legend of Robin Hood and its commanding position overlooking the city.
-
C.
St. George’s Castle
St. George’s Castle is a historic Portuguese-built fortress in Elmina, Ghana, that became one of the most significant centers of the transatlantic slave trade.
-
D.
Oxford city walls
The Oxford city walls are the medieval defensive fortifications that once enclosed and protected the historic center of Oxford, England.
-
E.
Goodrich Castle
Goodrich Castle is a well-preserved medieval fortress in Herefordshire, England, renowned for its dramatic hilltop setting above the River Wye and its impressive 12th–13th century stone architecture.
- 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: Oxford Castle Target entity description: Oxford Castle is a historic Norman medieval castle and former prison in Oxford, England, now partly preserved as a tourist attraction and heritage site.
-
A.
Winchester Castle
Winchester Castle is a historic medieval royal fortress in Winchester, England, long associated with the English monarchy and government.
-
B.
Nottingham Castle
Nottingham Castle is a historic fortress and ducal mansion in Nottingham, England, famed for its links to the legend of Robin Hood and its commanding position overlooking the city.
-
C.
St. George’s Castle
St. George’s Castle is a historic Portuguese-built fortress in Elmina, Ghana, that became one of the most significant centers of the transatlantic slave trade.
-
D.
Oxford city walls
The Oxford city walls are the medieval defensive fortifications that once enclosed and protected the historic center of Oxford, England.
-
E.
Goodrich Castle
Goodrich Castle is a well-preserved medieval fortress in Herefordshire, England, renowned for its dramatic hilltop setting above the River Wye and its impressive 12th–13th century stone architecture.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
former prison
ⓘ
historic site ⓘ medieval castle ⓘ tourist attraction ⓘ |
| architecturalStyle | Norman architecture ⓘ |
| builtFor | William the Conqueror ⓘ |
| category |
Castles in Oxfordshire
ⓘ
Former prisons in England ⓘ Tourist attractions in Oxford ⓘ |
| commissionedBy | William the Conqueror ⓘ |
| constructedAs | motte-and-bailey castle ⓘ |
| constructedBy | Robert D’Oyly the elder ⓘ |
| contains | Malmaison Oxford hotel ⓘ |
| currentUse |
heritage attraction
ⓘ
hotel complex ⓘ restaurant and retail area ⓘ |
| damagedDuring | English Civil War ⓘ |
| hasPart |
Oxford Castle Unlocked visitor centre
ⓘ
St George’s Tower ⓘ castle mound ⓘ gatehouse (remains) ⓘ moat (remains) ⓘ motte ⓘ prison buildings ⓘ |
| heritageDesignation |
Grade I listed building
ⓘ
Scheduled Monument ⓘ |
| inception | late 11th century ⓘ |
| locatedInCountry |
England
ⓘ
United Kingdom ⓘ |
| locatedInRegion | Oxfordshire ⓘ |
| locatedNear |
Oxford city centre
ⓘ
linked to:
Oxford
|
| locatedOnRiver |
River Thames
ⓘ
linked to:
Thames
|
| location | Oxford ⓘ |
| materialUsed | stone ⓘ |
| nearbyAttraction |
Oxford Castle Quarter
ⓘ
Westgate Oxford shopping centre ⓘ |
| notableFeature |
surviving earthwork motte
ⓘ
well-preserved Norman tower (St George’s Tower) ⓘ
linked to:
Norman keep
|
| ownedBy | Oxford County Council ⓘ |
| partlyDemolished | 17th century (English Civil War period) ⓘ |
| prisonFunctionEnd | 1996 ⓘ |
| prisonFunctionStart | 13th century (approximate) ⓘ |
| prisonName | HM Prison Oxford ⓘ |
| publicAccess | guided tours ⓘ |
| touristAttractionSince | early 21st century ⓘ |
| usedAs |
county prison
ⓘ
criminal prison ⓘ debtors’ prison ⓘ royal castle ⓘ |
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: Oxford Castle Description of subject: Oxford Castle is a historic Norman medieval castle and former prison in Oxford, England, now partly preserved as a tourist attraction and heritage site.
Referenced by (28)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Queen Street
linked to: Oxford Castle
linked to: Oxford Castle
linked to: Oxford Castle
linked to: Oxford Castle
linked to: Oxford Castle
linked to: Oxford Castle
linked to: Oxford Castle
linked to: Oxford Castle
linked to: Oxford Castle
linked to: Oxford Castle
subject linked to:
Malmaison Oxford hotel
linked to: Oxford Castle
subject linked to:
Malmaison Oxford hotel
linked to: Oxford Castle
linked to: Oxford Castle
linked to: Oxford Castle