River Blackwater
E526306
River Blackwater is a significant river in Northern Ireland that flows through several counties, including County Tyrone, before joining Lough Neagh.
All labels observed (2)
| Label | Occurrences |
|---|---|
| River Blackwater canonical | 6 |
| River Blackwater (nearby) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5100375 — 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 Blackwater Context triple: [County Tyrone, hasRiver, River Blackwater]
-
A.
River Blackwater
The River Blackwater is a tributary watercourse in southern England that feeds into the River Wey and forms part of the Thames basin river network.
-
B.
River Blackwater
River Blackwater is a river in the county of Essex in southeastern England, known for flowing through rural landscapes and into the North Sea via the Blackwater Estuary.
-
C.
River Whiteadder
River Whiteadder is a river in southeastern Scotland that flows through the Scottish Borders and East Lothian before joining the River Tweed.
-
D.
River Seph
River Seph is a small river flowing through the North York Moors in North Yorkshire, England, contributing to the region’s rural landscape and drainage system.
-
E.
River Corve
River Corve is a small river in Shropshire, England, that flows through rural countryside before joining the River Teme.
- 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 Blackwater Target entity description: River Blackwater is a significant river in Northern Ireland that flows through several counties, including County Tyrone, before joining Lough Neagh.
-
A.
River Blackwater
The River Blackwater is a tributary watercourse in southern England that feeds into the River Wey and forms part of the Thames basin river network.
-
B.
River Blackwater
River Blackwater is a river in the county of Essex in southeastern England, known for flowing through rural landscapes and into the North Sea via the Blackwater Estuary.
-
C.
River Whiteadder
River Whiteadder is a river in southeastern Scotland that flows through the Scottish Borders and East Lothian before joining the River Tweed.
-
D.
River Seph
River Seph is a small river flowing through the North York Moors in North Yorkshire, England, contributing to the region’s rural landscape and drainage system.
-
E.
River Corve
River Corve is a small river in Shropshire, England, that flows through rural countryside before joining the River Teme.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| alsoKnownAs | Blackwater River ⓘ |
| basinCountry |
Republic of Ireland
ⓘ
United Kingdom ⓘ |
| country | United Kingdom ⓘ |
| crossesSettlement |
Aughnacloy
ⓘ
Blackwatertown ⓘ Charlemont ⓘ |
| emptiesInto | Lough Neagh ⓘ |
| flowsThrough |
County Armagh
ⓘ
County Monaghan ⓘ County Tyrone ⓘ |
| formsBorderBetween |
County Tyrone and County Armagh
ⓘ
Northern Ireland and Republic of Ireland ⓘ |
| hasTributary |
Callan River
ⓘ
linked to:
Callan River valley
Mountain Water ⓘ River Fury ⓘ |
| locatedIn | Northern Ireland ⓘ |
| mouthLocation | southeast shore of Lough Neagh ⓘ |
| partOf | River Bann catchment ⓘ |
| region | Ulster ⓘ |
| sourceLocation | near Fivemiletown, County Tyrone ⓘ |
| tributaryOf |
Upper Bann via Lough Neagh
ⓘ
linked to:
Upper Bann
|
| usedFor |
coarse fishing
ⓘ
recreational boating ⓘ |
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 Blackwater Description of subject: River Blackwater is a significant river in Northern Ireland that flows through several counties, including County Tyrone, before joining Lough Neagh.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: River Blackwater