Triple
T19222295
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rennie family engineering firm |
E480646
|
entity |
| Predicate | notableWork |
P4
|
FINISHED |
| Object | London Bridge approaches and viaducts |
—
|
NE NERFINISHED |
How this triple was built (3 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: London Bridge approaches and viaducts | Statement: [Rennie family engineering firm, notableWork, London Bridge approaches and viaducts]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: London Bridge approaches and viaducts Context triple: [Rennie family engineering firm, notableWork, London Bridge approaches and viaducts]
-
A.
Medway Viaducts
Medway Viaducts are a set of major bridges in Kent, England, carrying road and high-speed rail traffic across the River Medway as part of key national transport routes.
-
B.
Holborn Viaduct
Holborn Viaduct is a 19th-century iron and stone road bridge in central London that carries traffic over the valley of the River Fleet between Holborn and the City.
-
C.
Mill Hill Broadway viaduct
Mill Hill Broadway viaduct is a railway bridge structure in the Mill Hill Broadway area of north London, carrying tracks over the surrounding roads and urban landscape.
-
D.
Hay Bridge
Hay Bridge is a road bridge in Hay, New South Wales, that carries traffic across the Murrumbidgee River.
-
E.
Garden Bridge
Garden Bridge, more formally known as Waibaidu Bridge, is a historic steel truss bridge in Shanghai that spans Suzhou Creek and is one of the city's most iconic landmarks.
- 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: London Bridge approaches and viaducts Target entity description: London Bridge approaches and viaducts are the elevated railway structures and connecting infrastructure that carry rail lines into and out of London Bridge station in central London.
-
A.
Medway Viaducts
Medway Viaducts are a set of major bridges in Kent, England, carrying road and high-speed rail traffic across the River Medway as part of key national transport routes.
-
B.
Holborn Viaduct
Holborn Viaduct is a 19th-century iron and stone road bridge in central London that carries traffic over the valley of the River Fleet between Holborn and the City.
-
C.
Mill Hill Broadway viaduct
Mill Hill Broadway viaduct is a railway bridge structure in the Mill Hill Broadway area of north London, carrying tracks over the surrounding roads and urban landscape.
-
D.
Hay Bridge
Hay Bridge is a road bridge in Hay, New South Wales, that carries traffic across the Murrumbidgee River.
-
E.
Garden Bridge
Garden Bridge, more formally known as Waibaidu Bridge, is a historic steel truss bridge in Shanghai that spans Suzhou Creek and is one of the city's most iconic landmarks.
- F. None of above. chosen
Provenance (2 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_69d8e8ccb8f48190ad420098e74fb1db |
completed | April 10, 2026, 12:10 p.m. |
| NER | Named-entity recognition | batch_69e5fa94aed081909045cfed8edc6039 |
completed | April 20, 2026, 10:06 a.m. |
Created at: April 10, 2026, 1:24 p.m.