Triple
T5173056
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | River Brent |
E116730
|
entity |
| Predicate | confluenceWith |
P2416
|
FINISHED |
| Object |
River Thames at Brentford
The River Thames at Brentford is the tidal stretch of London’s main river where it meets the River Brent, historically important as a trading and transport hub west of central London.
|
E499382
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: River Thames at Brentford | Statement: [River Brent, confluenceWith, River Thames at Brentford]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: River Thames at Brentford Context triple: [River Brent, confluenceWith, River Thames at Brentford]
-
A.
Dagenham Brook
Dagenham Brook is a minor watercourse in East London that serves as a tributary of the River Lea, flowing through parts of the London Borough of Waltham Forest.
-
B.
River Roding
The River Roding is a river in Essex and East London, England, that flows south through towns such as Loughton and Ilford before joining the River Thames.
-
C.
River Thames at Kingston upon Thames
The River Thames at Kingston upon Thames is a well-known stretch of the Thames in southwest London, noted for its historic market town setting, riverside amenities, and role as a local hub for boating and leisure.
-
D.
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.
-
E.
River Lea
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.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: River Thames at Brentford Triple: [River Brent, confluenceWith, River Thames at Brentford]
Generated description
The River Thames at Brentford is the tidal stretch of London’s main river where it meets the River Brent, historically important as a trading and transport hub west of central London.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: River Thames at Brentford Target entity description: The River Thames at Brentford is the tidal stretch of London’s main river where it meets the River Brent, historically important as a trading and transport hub west of central London.
-
A.
Dagenham Brook
Dagenham Brook is a minor watercourse in East London that serves as a tributary of the River Lea, flowing through parts of the London Borough of Waltham Forest.
-
B.
River Roding
The River Roding is a river in Essex and East London, England, that flows south through towns such as Loughton and Ilford before joining the River Thames.
-
C.
River Thames at Kingston upon Thames
The River Thames at Kingston upon Thames is a well-known stretch of the Thames in southwest London, noted for its historic market town setting, riverside amenities, and role as a local hub for boating and leisure.
-
D.
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.
-
E.
River Lea
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.
- F. None of above. chosen
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69bd445ff97c81909a2615cc56235470 |
completed | March 20, 2026, 12:58 p.m. |
| NER | Named-entity recognition | batch_69bd795252a481908634779f3f656574 |
completed | March 20, 2026, 4:44 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bed9471b4881909c8436853818a8a0 |
completed | March 21, 2026, 5:45 p.m. |
| NEDg | Description generation | batch_69bed9f3624c8190b9d22fa0594dd767 |
completed | March 21, 2026, 5:48 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69beda5d39b88190a7314f673de2719d |
completed | March 21, 2026, 5:50 p.m. |
Created at: March 20, 2026, 1:45 p.m.