Triple
T3277026
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Stockton and Darlington Railway |
E68780
|
entity |
| Predicate | heritageRailwaySection |
P43954
|
FINISHED |
| Object |
Head of Steam – Darlington Railway Museum vicinity
Head of Steam – Darlington Railway Museum vicinity is a historic railway site in Darlington, England, centered on the original Stockton and Darlington Railway infrastructure and dedicated to preserving and interpreting early railway history.
|
E345377
|
NE FINISHED |
How this triple was built (5 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: Head of Steam – Darlington Railway Museum vicinity | Statement: [Stockton and Darlington Railway, heritageRailwaySection, Head of Steam – Darlington Railway Museum vicinity]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Head of Steam – Darlington Railway Museum vicinity Context triple: [Stockton and Darlington Railway, heritageRailwaySection, Head of Steam – Darlington Railway Museum vicinity]
-
A.
Railway Museum
The Railway Museum in Livingstone is a heritage institution dedicated to preserving and showcasing the history of rail transport in Zambia and the wider region.
-
B.
National Railway Museum
The National Railway Museum is a major British museum in York dedicated to the history and heritage of rail transport, featuring historic locomotives, rolling stock, and railway artifacts.
-
C.
Derby railway works
Derby railway works is a historic British railway engineering and manufacturing complex in Derby that played a major role in the development and maintenance of locomotives and rolling stock.
-
D.
North Yorkshire Moors Railway
North Yorkshire Moors Railway is a heritage steam and diesel railway in North Yorkshire, England, offering scenic journeys through the North York Moors National Park.
-
E.
Ribblehead railway station
Ribblehead railway station is a rural stop on England’s historic Settle–Carlisle railway line, known for its proximity to the iconic Ribblehead Viaduct in North Yorkshire.
- 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: Head of Steam – Darlington Railway Museum vicinity Triple: [Stockton and Darlington Railway, heritageRailwaySection, Head of Steam – Darlington Railway Museum vicinity]
Generated description
Head of Steam – Darlington Railway Museum vicinity is a historic railway site in Darlington, England, centered on the original Stockton and Darlington Railway infrastructure and dedicated to preserving and interpreting early railway history.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Head of Steam – Darlington Railway Museum vicinity Target entity description: Head of Steam – Darlington Railway Museum vicinity is a historic railway site in Darlington, England, centered on the original Stockton and Darlington Railway infrastructure and dedicated to preserving and interpreting early railway history.
-
A.
Railway Museum
The Railway Museum in Livingstone is a heritage institution dedicated to preserving and showcasing the history of rail transport in Zambia and the wider region.
-
B.
National Railway Museum
The National Railway Museum is a major British museum in York dedicated to the history and heritage of rail transport, featuring historic locomotives, rolling stock, and railway artifacts.
-
C.
Derby railway works
Derby railway works is a historic British railway engineering and manufacturing complex in Derby that played a major role in the development and maintenance of locomotives and rolling stock.
-
D.
North Yorkshire Moors Railway
North Yorkshire Moors Railway is a heritage steam and diesel railway in North Yorkshire, England, offering scenic journeys through the North York Moors National Park.
-
E.
Ribblehead railway station
Ribblehead railway station is a rural stop on England’s historic Settle–Carlisle railway line, known for its proximity to the iconic Ribblehead Viaduct in North Yorkshire.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: heritageRailwaySection Context triple: [Stockton and Darlington Railway, heritageRailwaySection, Head of Steam – Darlington Railway Museum vicinity]
-
A.
railwayLineSection
chosen
Indicates a specific segment or portion of a railway line that connects two points along the rail network.
-
B.
formerRailwayLine
Indicates that a railway line previously existed in the past but is no longer in operation or has been decommissioned.
-
C.
railwayLine
Indicates that there is a railway line connection or route associated with or passing through the referenced entity.
-
D.
hasHeritageRailwayStation
Indicates that an entity possesses or is associated with a railway station that is preserved or operated as a heritage or historical railway facility.
-
E.
openedAsHeritageRailway
Indicates that a railway line or route was reopened specifically for heritage or tourist purposes rather than for regular commercial transport service.
- F. None of above.
Provenance (6 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_69ad859b54f881909bf530d549caf2fd |
completed | March 8, 2026, 2:20 p.m. |
| NER | Named-entity recognition | batch_69adb0128f08819084644f3c8fda2596 |
completed | March 8, 2026, 5:21 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b2e84a3c2c8190908152fc042fcad1 |
completed | March 12, 2026, 4:22 p.m. |
| NEDg | Description generation | batch_69b2e939460481909743b49e274b693e |
completed | March 12, 2026, 4:26 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b2ecfd3c20819089bc0b2141aee8eb |
completed | March 12, 2026, 4:42 p.m. |
| PD | Predicate disambiguation | batch_69ada420167c81909b6e2702db296d9e |
completed | March 8, 2026, 4:30 p.m. |
Created at: March 8, 2026, 3:10 p.m.