St Margaret’s Chapel
E155387
St Margaret’s Chapel is a small 12th-century Romanesque chapel within Edinburgh Castle and is considered the oldest surviving building in Edinburgh.
All labels observed (2)
| Label | Occurrences |
|---|---|
| St Margaret’s Chapel canonical | 2 |
| St Margaret’s Chapel (Edinburgh Castle) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1292226 — 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: St Margaret’s Chapel Context triple: [Edinburgh Castle, contains, St Margaret’s Chapel]
-
A.
Rosslyn Chapel
Rosslyn Chapel is a 15th-century Scottish church renowned for its intricate stone carvings, rich symbolism, and prominent role in popular conspiracy theories and literature.
-
B.
Holyrood Abbey
Holyrood Abbey is a ruined medieval Augustinian abbey in Edinburgh, Scotland, historically serving as a royal church closely associated with the Scottish monarchy.
-
C.
Glasgow Cathedral
Glasgow Cathedral is a medieval Scottish church in Glasgow renowned for its Gothic architecture and status as one of the few mainland Scottish cathedrals to have survived the Reformation largely intact.
-
D.
Brechin Cathedral
Brechin Cathedral is a historic medieval church in Brechin, Scotland, renowned for its distinctive round tower and significance as a former seat of a Scottish diocese.
-
E.
Thistle Chapel
Thistle Chapel is an ornate, Gothic-style chapel in St Giles’ Cathedral, Edinburgh, serving as the ceremonial home of Scotland’s highest chivalric order, the Order of the Thistle.
- 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: St Margaret’s Chapel Target entity description: St Margaret’s Chapel is a small 12th-century Romanesque chapel within Edinburgh Castle and is considered the oldest surviving building in Edinburgh.
-
A.
Rosslyn Chapel
Rosslyn Chapel is a 15th-century Scottish church renowned for its intricate stone carvings, rich symbolism, and prominent role in popular conspiracy theories and literature.
-
B.
Holyrood Abbey
Holyrood Abbey is a ruined medieval Augustinian abbey in Edinburgh, Scotland, historically serving as a royal church closely associated with the Scottish monarchy.
-
C.
Glasgow Cathedral
Glasgow Cathedral is a medieval Scottish church in Glasgow renowned for its Gothic architecture and status as one of the few mainland Scottish cathedrals to have survived the Reformation largely intact.
-
D.
Brechin Cathedral
Brechin Cathedral is a historic medieval church in Brechin, Scotland, renowned for its distinctive round tower and significance as a former seat of a Scottish diocese.
-
E.
Thistle Chapel
Thistle Chapel is an ornate, Gothic-style chapel in St Giles’ Cathedral, Edinburgh, serving as the ceremonial home of Scotland’s highest chivalric order, the Order of the Thistle.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
Romanesque church building
ⓘ
chapel ⓘ historic building ⓘ tourist attraction ⓘ |
| architecturalStyle | Romanesque architecture ⓘ |
| associatedWith |
Margaret of Scotland
ⓘ
linked to:
Margaret of England, Queen of Scots
Scottish royal family ⓘ |
| category |
12th-century churches in the United Kingdom
ⓘ
Buildings and structures in Edinburgh Castle ⓘ Churches in Edinburgh ⓘ Romanesque architecture in Scotland ⓘ |
| constructionStartDate | 12th century ⓘ |
| country | Scotland ⓘ |
| dedicatedTo |
Saint Margaret of Scotland
ⓘ
linked to:
St. Margaret of Scotland (associated)
|
| hasArchitecturalType | single-cell chapel ⓘ |
| hasCapacity | small congregation ⓘ |
| hasFeature |
Romanesque chancel arch
ⓘ
apse ⓘ small nave ⓘ small stained-glass windows ⓘ |
| hasFloorPlan | rectangular nave with semicircular apse ⓘ |
| hasHeritageValue | oldest surviving building in Edinburgh Castle ⓘ |
| hasInteriorDecoration | modern stained-glass windows depicting Saint Margaret ⓘ |
| hasView | overlooks Edinburgh ⓘ |
| heritageDesignation |
oldest surviving building in Edinburgh
ⓘ
scheduled monument ⓘ |
| inception | 12th century ⓘ |
| locatedIn |
Edinburgh
ⓘ
Edinburgh Castle ⓘ Scotland ⓘ United Kingdom ⓘ |
| locatedOn | Castle Rock ⓘ |
| material | stone ⓘ |
| operator | Historic Environment Scotland ⓘ |
| ownedBy | Historic Environment Scotland ⓘ |
| partOf |
Edinburgh Castle complex
ⓘ
linked to:
Edinburgh Castle
|
| religiousAffiliation |
Christianity
ⓘ
Church of Scotland ⓘ |
| significantPeriod | medieval Scotland ⓘ |
| usedFor |
Christian worship
ⓘ
baptisms ⓘ private prayer ⓘ wedding ceremonies ⓘ |
| visitorAttraction | open to the public ⓘ |
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: St Margaret’s Chapel Description of subject: St Margaret’s Chapel is a small 12th-century Romanesque chapel within Edinburgh Castle and is considered the oldest surviving building in Edinburgh.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.