River Lea
E45136
The River Lea is a major tributary of the River Thames in southeast England, flowing through Bedfordshire, Hertfordshire, and Greater London and historically supporting navigation, industry, and water supply for the region.
All labels observed (6)
| Label | Occurrences |
|---|---|
| River Lea canonical | 92 |
| River Lea basin | 3 |
| River Lea system | 3 |
| Old River Lea | 2 |
| River Lee valley | 2 |
| Tidal River Lea | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T289931 — 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 Lea Context triple: [Haileybury, Hertfordshire, England, nearRiver, River Lea]
-
A.
River Colne
The River Colne is a tributary river in southern England that flows through Hertfordshire and Buckinghamshire before joining the River Thames near Staines.
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B.
River Wey
The River Wey is a tributary of the River Thames in southern England, flowing through Hampshire and Surrey and historically important for navigation and trade.
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C.
Hammond Brook
Hammond Brook is a small tributary stream that feeds into New York’s Croton River within the Croton River watershed.
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D.
River Medway
The River Medway is a major river in South East England that flows through Kent and Sussex, historically important for navigation, trade, and the development of towns such as Maidstone and Rochester.
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E.
River Kennet
River Kennet is a significant chalk stream in southern England that flows through Wiltshire and Berkshire before joining the River Thames.
- 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 Lea Target entity description: The River Lea is a major tributary of the River Thames in southeast England, flowing through Bedfordshire, Hertfordshire, and Greater London and historically supporting navigation, industry, and water supply for the region.
-
A.
River Colne
The River Colne is a tributary river in southern England that flows through Hertfordshire and Buckinghamshire before joining the River Thames near Staines.
-
B.
River Wey
The River Wey is a tributary of the River Thames in southern England, flowing through Hampshire and Surrey and historically important for navigation and trade.
-
C.
Hammond Brook
Hammond Brook is a small tributary stream that feeds into New York’s Croton River within the Croton River watershed.
-
D.
River Medway
The River Medway is a major river in South East England that flows through Kent and Sussex, historically important for navigation, trade, and the development of towns such as Maidstone and Rochester.
-
E.
River Kennet
River Kennet is a significant chalk stream in southern England that flows through Wiltshire and Berkshire before joining the River Thames.
- F. None of above. chosen
Statements (80)
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 Lea Description of subject: The River Lea is a major tributary of the River Thames in southeast England, flowing through Bedfordshire, Hertfordshire, and Greater London and historically supporting navigation, industry, and water supply for the region.
Referenced by (103)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
River Lea system
this entity surface form:
Tidal River Lea
this entity surface form:
Old River Lea
this entity surface form:
River Lea system
this entity surface form:
River Lea basin
this entity surface form:
River Lea basin
this entity surface form:
River Lea system
this entity surface form:
River Lea basin
this entity surface form:
River Lee valley
this entity surface form:
River Lee valley