Norman keep
E153415
A Norman keep is a large, fortified stone tower built by the Normans in the Middle Ages, typically serving as the stronghold and residence at the heart of a castle.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Norman keep canonical | 2 |
| Norman great tower | 1 |
| well-preserved Norman tower (St George’s Tower) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1344318 — 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: Norman keep Context triple: [Cardiff Castle, hasPart, Norman keep]
-
A.
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.
-
B.
Norwich Castle
Norwich Castle is a historic Norman fortress and former royal palace in the city of Norwich, now serving as a museum and art gallery.
-
C.
Durham Castle
Durham Castle is a Norman fortress in Durham, England, that now forms part of Durham University and serves as a college and historic landmark.
-
D.
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.
-
E.
Oxford Castle
Oxford Castle is a historic Norman medieval castle and former prison in Oxford, England, now partly preserved as a tourist attraction and heritage site.
- 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: Norman keep Target entity description: A Norman keep is a large, fortified stone tower built by the Normans in the Middle Ages, typically serving as the stronghold and residence at the heart of a castle.
-
A.
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.
-
B.
Norwich Castle
Norwich Castle is a historic Norman fortress and former royal palace in the city of Norwich, now serving as a museum and art gallery.
-
C.
Durham Castle
Durham Castle is a Norman fortress in Durham, England, that now forms part of Durham University and serves as a college and historic landmark.
-
D.
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.
-
E.
Oxford Castle
Oxford Castle is a historic Norman medieval castle and former prison in Oxford, England, now partly preserved as a tourist attraction and heritage site.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
castle component
ⓘ
medieval fortification type ⓘ stone tower ⓘ |
| architecturalStyle |
Norman architecture
ⓘ
Romanesque architecture ⓘ |
| builtBy | Normans ⓘ |
| defensiveRole |
platform for missile weapons
ⓘ
refuge during siege ⓘ |
| developedFrom | wooden motte-and-bailey tower ⓘ |
| geographicAssociation |
Norman England
ⓘ
Norman Ireland ⓘ Norman Wales ⓘ Norman-controlled France ⓘ |
| hasAlternativeName |
Norman great tower
ⓘ
linked to:
Norman keep
Romanesque keep ⓘ |
| hasTypicalFeature |
battlements
ⓘ
chapel ⓘ elevated entrance ⓘ great hall ⓘ machicolations (in later examples) ⓘ parapet walk ⓘ small narrow windows ⓘ spiral staircase ⓘ thick defensive walls ⓘ turrets at corners ⓘ vaulted basement ⓘ |
| hasTypicalPlan |
rectangular plan
ⓘ
square plan ⓘ |
| influenced | later stone keeps in medieval Europe ⓘ |
| locatedWithin | castle bailey ⓘ |
| notableExample |
Dover Castle great tower
ⓘ
linked to:
Dover Castle
Hedingham Castle keep ⓘ
linked to:
Castle Hedingham
Rochester Castle keep ⓘ
linked to:
Rochester Castle
White Tower, Tower of London ⓘ |
| positionInCastle | central stronghold ⓘ |
| primaryFunction |
fortified residence
ⓘ
last-resort stronghold ⓘ symbol of lordly power ⓘ |
| socialRole |
administrative centre
ⓘ
residence of the lord ⓘ storage for valuables and supplies ⓘ |
| typicalAccess | external stair or forebuilding to first-floor door ⓘ |
| typicalHeight | multi-storey tower ⓘ |
| typicalMaterial |
ashlar facing
ⓘ
rubble masonry ⓘ stone ⓘ |
| usedInPeriod |
11th century
ⓘ
12th century ⓘ Middle Ages ⓘ |
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: Norman keep Description of subject: A Norman keep is a large, fortified stone tower built by the Normans in the Middle Ages, typically serving as the stronghold and residence at the heart of a castle.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Norman keep
linked to: Norman keep