River Trent at Keadby
E489318
The River Trent at Keadby is a tidal river location in North Lincolnshire, England, where inland waterways such as the Sheffield and South Yorkshire Navigation connect to the wider river system.
All labels observed (2)
| Label | Occurrences |
|---|---|
| River Trent at Keadby canonical | 1 |
| River Trent near Keadby | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5047880 — 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 Trent at Keadby Context triple: [Sheffield and South Yorkshire Navigation, terminus, River Trent at Keadby]
-
A.
River Gaunless
River Gaunless is a small river in County Durham, England, that flows through former coal-mining areas before joining the River Wear.
-
B.
Colne River
The Colne River is a tributary of the River Thames in southern England that has historically marked parts of the boundary of Middlesex and neighboring counties.
-
C.
River Spen
River Spen is a small river in West Yorkshire, England, flowing through the Spen Valley and historically associated with the region’s textile and industrial development.
-
D.
River Idle
The River Idle is a river in Nottinghamshire, England, that drains a largely rural catchment before joining the River Trent.
-
E.
River Ryburn
River Ryburn is a river in West Yorkshire, England, that flows through the Ryburn Valley and joins the River Calder near the town of Sowerby Bridge.
- 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 Trent at Keadby Target entity description: The River Trent at Keadby is a tidal river location in North Lincolnshire, England, where inland waterways such as the Sheffield and South Yorkshire Navigation connect to the wider river system.
-
A.
River Gaunless
River Gaunless is a small river in County Durham, England, that flows through former coal-mining areas before joining the River Wear.
-
B.
Colne River
The Colne River is a tributary of the River Thames in southern England that has historically marked parts of the boundary of Middlesex and neighboring counties.
-
C.
River Spen
River Spen is a small river in West Yorkshire, England, flowing through the Spen Valley and historically associated with the region’s textile and industrial development.
-
D.
River Idle
The River Idle is a river in Nottinghamshire, England, that drains a largely rural catchment before joining the River Trent.
-
E.
River Ryburn
River Ryburn is a river in West Yorkshire, England, that flows through the Ryburn Valley and joins the River Calder near the town of Sowerby Bridge.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
river location
ⓘ
tidal river reach ⓘ |
| adjacentTo |
Keadby village
ⓘ
linked to:
Keadby
industrial facilities at Keadby ⓘ |
| bridgeCarries | A18 road at Keadby Bridge ⓘ |
| connectsTo |
Humber estuary via River Trent
ⓘ
inland waterways network of northern England ⓘ wider River Trent system ⓘ |
| country | England ⓘ |
| environmentAuthority |
Environment Agency
ⓘ
linked to:
Environment Agency (England)
|
| governingBody |
North Lincolnshire Council
ⓘ
linked to:
North Lincolnshire
|
| hasBridge | Keadby Bridge ⓘ |
| hasFeature |
Keadby Bridge
ⓘ
Keadby Lock ⓘ Keadby Power Station outfall ⓘ |
| hasHazard |
shifting sandbanks
ⓘ
strong tidal flows ⓘ |
| hasInfrastructure |
lock entrance to Stainforth and Keadby Canal
ⓘ
wharves and landing stages ⓘ |
| hydrologicalSystem |
Trent–Humber river system
ⓘ
linked to:
Trent River–Severn River system
|
| linkedWaterway |
Don Navigation via Sheffield and South Yorkshire Navigation
ⓘ
linked to:
Sheffield and South Yorkshire Navigation
River Don system via canals ⓘ |
| locatedIn |
Lincolnshire
ⓘ
North Lincolnshire ⓘ United Kingdom ⓘ Yorkshire and the Humber ⓘ |
| locatedOn | River Trent ⓘ |
| navigationAuthority | Canal & River Trust ⓘ |
| near |
Keadby
ⓘ
Scunthorpe ⓘ |
| nearbySettlement |
Amcotts
ⓘ
Burringham ⓘ |
| partOf |
British inland waterway network
ⓘ
linked to:
British inland waterways network
lower River Trent ⓘ |
| regionServed |
North Lincolnshire
ⓘ
South Yorkshire ⓘ |
| riverKilometreRole | transition between inland navigation and tidal river ⓘ |
| subjectTo |
tidal currents
ⓘ
tidal range variations ⓘ |
| tideType | tidal ⓘ |
| usedBy |
coastal and inland cargo vessels
ⓘ
pleasure craft ⓘ |
| usedFor |
angling
ⓘ
commercial navigation ⓘ recreational boating ⓘ |
| waterBodyType | tidal river section ⓘ |
| waterwayConnection |
Sheffield and South Yorkshire Navigation
ⓘ
Stainforth and Keadby Canal ⓘ |
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 Trent at Keadby Description of subject: The River Trent at Keadby is a tidal river location in North Lincolnshire, England, where inland waterways such as the Sheffield and South Yorkshire Navigation connect to the wider river system.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: River Trent at Keadby