Pembroke River
E346151
The Pembroke River is a tidal waterway in Pembrokeshire, Wales, that flows past the historic Pembroke Castle before joining the Milford Haven Waterway.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Pembroke River canonical | 7 |
How this entity was disambiguated
This entity first appeared as the object of triple T3015017 — 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: Pembroke River Context triple: [Pembroke Castle, locatedOn, Pembroke River]
-
A.
Halifax River
The Halifax River is a brackish lagoon and part of Florida’s Intracoastal Waterway that runs along the Atlantic coast and borders cities such as Daytona Beach.
-
B.
Ashley River
The Ashley River is a tidal river in South Carolina that flows through the Charleston area and is known for its historic plantations and role in the region’s colonial and Civil War history.
-
C.
Bass River
Bass River is a tidal river and estuary on Cape Cod in Massachusetts, known for its boating, fishing, and scenic salt marshes.
-
D.
Mispillion River
The Mispillion River is a waterway in southern Delaware that flows through wetlands and small communities before emptying into Delaware Bay along the state's central coast.
-
E.
Elizabeth River
The Elizabeth River is a tidal estuary in southeastern Virginia that forms part of the Hampton Roads harbor and serves as a major channel for commercial shipping and naval activity.
- 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: Pembroke River Target entity description: The Pembroke River is a tidal waterway in Pembrokeshire, Wales, that flows past the historic Pembroke Castle before joining the Milford Haven Waterway.
-
A.
Halifax River
The Halifax River is a brackish lagoon and part of Florida’s Intracoastal Waterway that runs along the Atlantic coast and borders cities such as Daytona Beach.
-
B.
Ashley River
The Ashley River is a tidal river in South Carolina that flows through the Charleston area and is known for its historic plantations and role in the region’s colonial and Civil War history.
-
C.
Bass River
Bass River is a tidal river and estuary on Cape Cod in Massachusetts, known for its boating, fishing, and scenic salt marshes.
-
D.
Mispillion River
The Mispillion River is a waterway in southern Delaware that flows through wetlands and small communities before emptying into Delaware Bay along the state's central coast.
-
E.
Elizabeth River
The Elizabeth River is a tidal estuary in southeastern Virginia that forms part of the Hampton Roads harbor and serves as a major channel for commercial shipping and naval activity.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
river
ⓘ
tidal waterway ⓘ |
| basinCountry |
United Kingdom
ⓘ
Wales ⓘ |
| connectedTo | Milford Haven Waterway ⓘ |
| country | Wales ⓘ |
| flowsPast | Pembroke Castle ⓘ |
| flowsThrough | Pembroke ⓘ |
| hasMouthNear | Milford Haven ⓘ |
| hasNearbyLandmark | Pembroke Castle ⓘ |
| hasNotableFeatureAlongCourse | Pembroke Castle ⓘ |
| locatedIn |
Pembrokeshire
ⓘ
United Kingdom ⓘ |
| locatedInAdministrativeArea |
Pembrokeshire County
ⓘ
linked to:
Pembrokeshire
|
| locatedInHistoricCounty | Pembrokeshire ⓘ |
| mouth | Milford Haven Waterway ⓘ |
| partOf | Milford Haven Waterway ⓘ |
| passesThroughSettlement | Pembroke ⓘ |
| region |
Southwest Wales
ⓘ
linked to:
West Wales
|
| watercourseType | tidal river ⓘ |
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: Pembroke River Description of subject: The Pembroke River is a tidal waterway in Pembrokeshire, Wales, that flows past the historic Pembroke Castle before joining the Milford Haven Waterway.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.