River Lumburn
E752789
River Lumburn is a small river in Devon, England, that flows through rural valleys before joining the River Tavy near Tavistock.
All labels observed (1)
| Label | Occurrences |
|---|---|
| River Lumburn canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8597771 — 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 Lumburn Context triple: [River Tavy, hasTributary, River Lumburn]
-
A.
Boardhig River
Boardhig River is a lesser-known tributary stream that feeds into the Indravati River in central India.
-
B.
River Gowan
River Gowan is a small river in Cumbria, England, that flows through the Lake District and joins the River Kent near Staveley.
-
C.
Pennar River
The Pennar River is a major river in southeastern India that flows through the states of Karnataka and Andhra Pradesh before emptying into the Bay of Bengal.
-
D.
River Braid
River Braid is a river in County Antrim, Northern Ireland, that flows through the town of Ballymena and is a tributary of the River Main.
-
E.
River Dargle
The River Dargle is a scenic river in County Wicklow, Ireland, known for flowing through the picturesque Glencree valley and the Powerscourt Waterfall area before reaching the Irish Sea at Bray.
- 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 Lumburn Target entity description: River Lumburn is a small river in Devon, England, that flows through rural valleys before joining the River Tavy near Tavistock.
-
A.
Boardhig River
Boardhig River is a lesser-known tributary stream that feeds into the Indravati River in central India.
-
B.
River Gowan
River Gowan is a small river in Cumbria, England, that flows through the Lake District and joins the River Kent near Staveley.
-
C.
Pennar River
The Pennar River is a major river in southeastern India that flows through the states of Karnataka and Andhra Pradesh before emptying into the Bay of Bengal.
-
D.
River Braid
River Braid is a river in County Antrim, Northern Ireland, that flows through the town of Ballymena and is a tributary of the River Main.
-
E.
River Dargle
The River Dargle is a scenic river in County Wicklow, Ireland, known for flowing through the picturesque Glencree valley and the Powerscourt Waterfall area before reaching the Irish Sea at Bray.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | England ⓘ |
| confluenceNear | Tavistock NERFINISHED ⓘ |
| country | England ⓘ |
| flowsThrough | rural valleys ⓘ |
| hasEnvironment | rural landscape ⓘ |
| hasHydrologicalRole | tributary supplying water to River Tavy ⓘ |
| hasNameLanguage | English ⓘ |
| hasNearbySettlement | Tavistock NERFINISHED ⓘ |
| locatedIn |
Devon
ⓘ
southwest England ⓘ
surface form:
South West England
United Kingdom ⓘ |
| locatedOnContinent | Europe ⓘ |
| mouthOf | River Tavy NERFINISHED ⓘ |
| partOf |
River Tavy catchment
ⓘ
Tamar river system NERFINISHED ⓘ |
| region | West Devon NERFINISHED ⓘ |
| tributaryOf | River Tavy NERFINISHED ⓘ |
| usedFor | local agriculture ⓘ |
| watercourseType | small 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: River Lumburn Description of subject: River Lumburn is a small river in Devon, England, that flows through rural valleys before joining the River Tavy near Tavistock.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.