St Mawes Castle
E281697
St Mawes Castle is a well-preserved 16th-century coastal artillery fort in Cornwall, England, built by Henry VIII to defend the strategically important Carrick Roads waterway.
All labels observed (1)
| Label | Occurrences |
|---|---|
| St Mawes Castle canonical | 12 |
How this entity was disambiguated
This entity first appeared as the object of triple T2594612 — 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 Mawes Castle Context triple: [Falmouth, England, hasLandmark, St Mawes Castle]
-
A.
St Mawes
St Mawes was a former parliamentary borough and small coastal town in Cornwall, England, historically represented in the House of Commons.
-
B.
Carisbrooke Castle
Carisbrooke Castle is a historic motte-and-bailey fortress on the Isle of Wight, England, best known as the place where King Charles I was imprisoned before his execution.
-
C.
Beaumaris Castle
Beaumaris Castle is a late 13th-century concentric medieval fortress on the Isle of Anglesey in Wales, renowned for its symmetrical design and status as part of the UNESCO-listed "Castles and Town Walls of King Edward in Gwynedd."
-
D.
Elizabeth Castle
Elizabeth Castle is a historic coastal fortress on a tidal island off Saint Helier in Jersey, notable for its centuries of military use and scenic views over St Aubin’s Bay.
-
E.
Laugharne Castle
Laugharne Castle is a picturesque medieval fortress and later Tudor mansion in the town of Laugharne, Wales, famed for its estuary views and literary associations with Dylan Thomas.
- 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 Mawes Castle Target entity description: St Mawes Castle is a well-preserved 16th-century coastal artillery fort in Cornwall, England, built by Henry VIII to defend the strategically important Carrick Roads waterway.
-
A.
St Mawes
St Mawes was a former parliamentary borough and small coastal town in Cornwall, England, historically represented in the House of Commons.
-
B.
Carisbrooke Castle
Carisbrooke Castle is a historic motte-and-bailey fortress on the Isle of Wight, England, best known as the place where King Charles I was imprisoned before his execution.
-
C.
Beaumaris Castle
Beaumaris Castle is a late 13th-century concentric medieval fortress on the Isle of Anglesey in Wales, renowned for its symmetrical design and status as part of the UNESCO-listed "Castles and Town Walls of King Edward in Gwynedd."
-
D.
Elizabeth Castle
Elizabeth Castle is a historic coastal fortress on a tidal island off Saint Helier in Jersey, notable for its centuries of military use and scenic views over St Aubin’s Bay.
-
E.
Laugharne Castle
Laugharne Castle is a picturesque medieval fortress and later Tudor mansion in the town of Laugharne, Wales, famed for its estuary views and literary associations with Dylan Thomas.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
Device Fort
ⓘ
artillery fort ⓘ coastal fortress ⓘ heritage site ⓘ |
| architecturalStyle | Tudor military architecture ⓘ |
| builtBy | Henry VIII of England ⓘ |
| builtDuring | Tudor period ⓘ |
| builtToDefend |
Carrick Roads waterway
ⓘ
approaches to Falmouth ⓘ |
| constructionEnd | 1545 ⓘ |
| constructionStart | 1539 ⓘ |
| country | England ⓘ |
| faces | Pendennis Castle ⓘ |
| garrisonRole | coastal artillery defence ⓘ |
| hasFeature |
central circular tower
ⓘ
decorative stone carvings ⓘ dry moat ⓘ embrasures for artillery ⓘ gatehouse ⓘ gun platforms ⓘ gun ports ⓘ latrine turrets ⓘ sea-facing gun batteries ⓘ spiral staircases ⓘ stone curtain walls ⓘ three semi-circular bastions ⓘ |
| hasInscription |
Latin inscriptions praising Henry VIII
ⓘ
royal arms of Henry VIII ⓘ
linked to:
royal coat of arms of England
|
| hasViewOf | Falmouth ⓘ |
| heritageDesignation |
Grade I listed building
ⓘ
Scheduled Monument ⓘ |
| locatedIn |
Cornwall
ⓘ
South West England ⓘ
linked to:
southwest England
St Mawes ⓘ |
| locatedOn | Roseland Peninsula ⓘ |
| managedBy | English Heritage ⓘ |
| nearby |
St Mawes village
ⓘ
linked to:
St Mawes
|
| openToPublic | true ⓘ |
| overlooks |
Carrick Roads
ⓘ
Falmouth Bay ⓘ |
| owner | English Heritage ⓘ |
| partOf |
King Henry VIII’s coastal defence programme
ⓘ
linked to:
King Henry VIII’s Device Forts
|
| partOfDefenceSystemWith | Pendennis Castle ⓘ |
| region | United Kingdom ⓘ |
| shape | cloverleaf plan ⓘ |
| surrenderedTo | Parliamentarian forces ⓘ |
| surrenderYear | 1646 ⓘ |
| usedAs | tourist attraction ⓘ |
| usedInConflict | English Civil War ⓘ |
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 Mawes Castle Description of subject: St Mawes Castle is a well-preserved 16th-century coastal artillery fort in Cornwall, England, built by Henry VIII to defend the strategically important Carrick Roads waterway.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.