Tremadog estate
E940032
Tremadog estate was a large landed property in North Wales that formed the core of William Madocks’s ambitious early-19th-century land reclamation and town-building projects around Tremadog and Porthmadog.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tremadog estate canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11627637 — 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: Tremadog estate Context triple: [William Madocks, owned, Tremadog estate]
-
A.
Plas Madoc estate
Plas Madoc estate was a landed property in Wales historically associated with the Madocks family, notably the landowner and developer William Madocks.
-
B.
Tregaron Estate
Tregaron Estate is a historic, wooded estate in Washington, D.C., known for its early 20th-century mansion, landscaped grounds, and role as a preserved green space within the Cleveland Park neighborhood.
-
C.
Bryntirion Estate
Bryntirion Estate is a secure, upscale government residential complex in Pretoria that serves as the official home of South Africa’s president and other senior officials.
-
D.
Boconnoc estate
Boconnoc estate is a historic country estate in Cornwall, England, known for its grand house, landscaped grounds, and long association with prominent political and aristocratic families.
-
E.
Llanelly House
Llanelly House is a restored early 18th-century Georgian townhouse in Llanelli, Wales, renowned as one of the finest examples of its kind and now serving as a heritage and visitor attraction.
- 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: Tremadog estate Target entity description: Tremadog estate was a large landed property in North Wales that formed the core of William Madocks’s ambitious early-19th-century land reclamation and town-building projects around Tremadog and Porthmadog.
-
A.
Plas Madoc estate
Plas Madoc estate was a landed property in Wales historically associated with the Madocks family, notably the landowner and developer William Madocks.
-
B.
Tregaron Estate
Tregaron Estate is a historic, wooded estate in Washington, D.C., known for its early 20th-century mansion, landscaped grounds, and role as a preserved green space within the Cleveland Park neighborhood.
-
C.
Bryntirion Estate
Bryntirion Estate is a secure, upscale government residential complex in Pretoria that serves as the official home of South Africa’s president and other senior officials.
-
D.
Boconnoc estate
Boconnoc estate is a historic country estate in Cornwall, England, known for its grand house, landscaped grounds, and long association with prominent political and aristocratic families.
-
E.
Llanelly House
Llanelly House is a restored early 18th-century Georgian townhouse in Llanelli, Wales, renowned as one of the finest examples of its kind and now serving as a heritage and visitor attraction.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
landed estate
ⓘ
landed property ⓘ |
| associatedWith |
Porthmadog
NERFINISHED
ⓘ
Tremadog NERFINISHED ⓘ William Madocks NERFINISHED ⓘ |
| coreOf |
William Madocks’s land reclamation projects
ⓘ
William Madocks’s town-building projects ⓘ |
| country |
United Kingdom
ⓘ
Wales ⓘ |
| developmentType | estate-based town planning ⓘ |
| economicRole |
agricultural improvement
ⓘ
harbour development at Porthmadog ⓘ |
| era | Georgian period ⓘ |
| hasFeature |
planned town layout
ⓘ
reclaimed land ⓘ |
| hasHistoricalSignificance |
development of Porthmadog
ⓘ
development of Tremadog ⓘ |
| hasLocation |
Porthmadog
NERFINISHED
ⓘ
Tremadog NERFINISHED ⓘ |
| linkedTo | Tremadog Cob sea wall NERFINISHED ⓘ |
| locatedIn | North Wales NERFINISHED ⓘ |
| namedAfter | Tremadog NERFINISHED ⓘ |
| owner | William Madocks NERFINISHED ⓘ |
| partOf |
Madocks estate holdings
NERFINISHED
ⓘ
historic county of Caernarfonshire NERFINISHED ⓘ |
| region | Gwynedd NERFINISHED ⓘ |
| significantPeriod | early 19th century ⓘ |
| startTime | early 19th century ⓘ |
| usedFor |
land reclamation
ⓘ
planned town construction ⓘ urban development ⓘ |
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: Tremadog estate Description of subject: Tremadog estate was a large landed property in North Wales that formed the core of William Madocks’s ambitious early-19th-century land reclamation and town-building projects around Tremadog and Porthmadog.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.