Popton Fort
E540254
Popton Fort is a 19th-century coastal artillery fort in Pembrokeshire, Wales, built to defend the Milford Haven Waterway.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Popton Fort canonical | 1 |
| Popton Point Fort | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5708433 — 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: Popton Fort Context triple: [Milford Haven Waterway, hasFortification, Popton Fort]
-
A.
Fort Totten
Fort Totten is a residential neighborhood in Northeast Washington, D.C., known for its proximity to the large Fort Totten Metro station and the historic Civil War-era fort site.
-
B.
Fort Batenstein
Fort Batenstein is a historic European-built coastal fort in Ghana that formed part of the former Gold Coast’s network of trading and defensive outposts.
-
C.
Fort Patience
Fort Patience is a historic coastal fort in Ghana, built during the colonial era as part of the European trading and defensive network along the Gold Coast.
-
D.
Fort Crèvecœur
Fort Crèvecœur was a Dutch colonial fort on the Gold Coast in present-day Ghana, historically used as a trading post and military stronghold.
-
E.
Fort Bokar
Fort Bokar is a prominent 15th-century stone fortress guarding the seaward entrance to Dubrovnik’s Old City walls in Croatia.
- 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: Popton Fort Target entity description: Popton Fort is a 19th-century coastal artillery fort in Pembrokeshire, Wales, built to defend the Milford Haven Waterway.
-
A.
Fort Totten
Fort Totten is a residential neighborhood in Northeast Washington, D.C., known for its proximity to the large Fort Totten Metro station and the historic Civil War-era fort site.
-
B.
Fort Batenstein
Fort Batenstein is a historic European-built coastal fort in Ghana that formed part of the former Gold Coast’s network of trading and defensive outposts.
-
C.
Fort Patience
Fort Patience is a historic coastal fort in Ghana, built during the colonial era as part of the European trading and defensive network along the Gold Coast.
-
D.
Fort Crèvecœur
Fort Crèvecœur was a Dutch colonial fort on the Gold Coast in present-day Ghana, historically used as a trading post and military stronghold.
-
E.
Fort Bokar
Fort Bokar is a prominent 15th-century stone fortress guarding the seaward entrance to Dubrovnik’s Old City walls in Croatia.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
19th-century fortification
ⓘ
coastal artillery fort ⓘ |
| armament |
breech-loading guns
ⓘ
rifled muzzle-loading guns ⓘ |
| builtDuring | Victorian era ⓘ |
| builtFor |
coastal defence
ⓘ
defence of Milford Haven Waterway ⓘ |
| builtUnder |
Palmerston fort programme
ⓘ
linked to:
Palmerston Fort
|
| category |
Coastal fortifications in Wales
ⓘ
Forts in Pembrokeshire ⓘ Palmerston Forts ⓘ
linked to:
Palmerston Fort
|
| constructionEnd | 1864 ⓘ |
| constructionStart | 1859 ⓘ |
| country | Wales ⓘ |
| currentUse | disused fort ⓘ |
| designedBy | Royal Engineers ⓘ |
| garrisonedBy | British Army ⓘ |
| hasAlternativeName |
Popton Point Fort
ⓘ
linked to:
Popton Fort
|
| hasFeature |
barracks accommodation
ⓘ
caponiers ⓘ casemated gun positions ⓘ dry moat ⓘ underground magazines ⓘ |
| heritageStatus |
Grade II* listed building
ⓘ
Scheduled Monument ⓘ |
| laterUsedBy |
Royal Navy
ⓘ
oil industry ⓘ |
| locatedIn |
Milford Haven Waterway
ⓘ
Pembrokeshire ⓘ |
| locatedNear | Milford Haven ⓘ |
| locatedOn | south shore of Milford Haven Waterway ⓘ |
| managedBy | private owners ⓘ |
| material |
brick
ⓘ
stone ⓘ |
| near | Angle ⓘ |
| overlooks |
Milford Haven estuary
ⓘ
linked to:
Milford Haven estuary area
|
| partOf |
Milford Haven defences
ⓘ
defences of Royal Dockyard at Pembroke Dock ⓘ |
| region |
South West Wales
ⓘ
linked to:
West Wales
|
| usedDuring |
World War I
ⓘ
World War II ⓘ |
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: Popton Fort Description of subject: Popton Fort is a 19th-century coastal artillery fort in Pembrokeshire, Wales, built to defend the Milford Haven Waterway.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Popton Fort