River Tamar
E68638
The River Tamar is a major river in southwest England that forms much of the historic boundary between Devon and Cornwall before flowing into Plymouth Sound.
All labels observed (4)
| Label | Occurrences |
|---|---|
| River Tamar canonical | 40 |
| River Tamar system | 1 |
| Tamar River | 1 |
| Tamar river system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T513105 — 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: River Tamar Context triple: [Plymouth, England, locatedNear, River Tamar]
-
A.
Darling River
The Darling River is one of Australia’s major inland rivers, flowing through New South Wales and forming part of the Murray–Darling Basin, a crucial agricultural and ecological region.
-
B.
Williams River
The Williams River is a river in New South Wales, Australia, that flows through the Hunter Region and contributes to its agricultural and ecological landscape.
-
C.
Georges River
Georges River is a major waterway in the southern part of the Sydney region, known for its estuarine environment, recreational boating, and surrounding suburban communities.
-
D.
Riverina
Riverina is a major agricultural region in southwestern New South Wales, Australia, known for its extensive irrigation-based farming and food production.
-
E.
Westfield River
The Westfield River is a major tributary of the Connecticut River in western Massachusetts, known for its scenic gorges, whitewater paddling, and protected wild and scenic segments.
- 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: River Tamar Target entity description: The River Tamar is a major river in southwest England that forms much of the historic boundary between Devon and Cornwall before flowing into Plymouth Sound.
-
A.
Darling River
The Darling River is one of Australia’s major inland rivers, flowing through New South Wales and forming part of the Murray–Darling Basin, a crucial agricultural and ecological region.
-
B.
Williams River
The Williams River is a river in New South Wales, Australia, that flows through the Hunter Region and contributes to its agricultural and ecological landscape.
-
C.
Georges River
Georges River is a major waterway in the southern part of the Sydney region, known for its estuarine environment, recreational boating, and surrounding suburban communities.
-
D.
Riverina
Riverina is a major agricultural region in southwestern New South Wales, Australia, known for its extensive irrigation-based farming and food production.
-
E.
Westfield River
The Westfield River is a major tributary of the Connecticut River in western Massachusetts, known for its scenic gorges, whitewater paddling, and protected wild and scenic segments.
- F. None of above. chosen
Statements (48)
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: River Tamar Description of subject: The River Tamar is a major river in southwest England that forms much of the historic boundary between Devon and Cornwall before flowing into Plymouth Sound.
Referenced by (43)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: River Tamar
subject linked to:
Gunnislake
subject linked to:
River Inny
subject linked to:
River Inny
subject linked to:
River Inny
linked to: River Tamar
subject linked to:
River Inny
linked to: River Tamar