Triple
T23085566
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Doncaster railway bridges |
E575586
|
entity |
| Predicate | regionServed |
P82
|
FINISHED |
| Object | South Yorkshire rail network |
—
|
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: South Yorkshire rail network | Statement: [Doncaster railway bridges, regionServed, South Yorkshire rail network]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: South Yorkshire rail network Context triple: [Doncaster railway bridges, regionServed, South Yorkshire rail network]
-
A.
East Midlands rail network
The East Midlands rail network is a regional railway system in central England that connects major cities and towns such as Nottingham, Derby, Leicester, and surrounding areas through passenger and freight services.
-
B.
Sheffield–Leeds line
The Sheffield–Leeds line is a key railway route in northern England that connects the cities of Sheffield and Leeds, serving major intermediate towns and supporting both commuter and regional services.
-
C.
Derby–Sheffield line
The Derby–Sheffield line is a key railway route in England connecting the East Midlands city of Derby with the South Yorkshire city of Sheffield, serving both passenger and freight traffic.
-
D.
North of England rail network
The North of England rail network is the interconnected system of passenger and freight railway lines and services that link major cities and towns across northern England.
-
E.
Sheffield–Rotherham tram-train route
The Sheffield–Rotherham tram-train route is a pioneering light rail service in South Yorkshire, England, that links Sheffield’s tram network with the national rail line to Rotherham.
- 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: South Yorkshire rail network Target entity description: The South Yorkshire rail network is the system of passenger and freight railway lines and services that connect major towns and cities across the South Yorkshire region in northern England.
-
A.
East Midlands rail network
The East Midlands rail network is a regional railway system in central England that connects major cities and towns such as Nottingham, Derby, Leicester, and surrounding areas through passenger and freight services.
-
B.
Sheffield–Leeds line
The Sheffield–Leeds line is a key railway route in northern England that connects the cities of Sheffield and Leeds, serving major intermediate towns and supporting both commuter and regional services.
-
C.
Derby–Sheffield line
The Derby–Sheffield line is a key railway route in England connecting the East Midlands city of Derby with the South Yorkshire city of Sheffield, serving both passenger and freight traffic.
-
D.
North of England rail network
chosen
The North of England rail network is the interconnected system of passenger and freight railway lines and services that link major cities and towns across northern England.
-
E.
Sheffield–Rotherham tram-train route
The Sheffield–Rotherham tram-train route is a pioneering light rail service in South Yorkshire, England, that links Sheffield’s tram network with the national rail line to Rotherham.
- F. None of above.
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_69e245bf3e3c819086d3448720efc01b |
completed | April 17, 2026, 2:37 p.m. |
| NER | Named-entity recognition | batch_69f18da573588190a8e0c859667e64a6 |
completed | April 29, 2026, 4:48 a.m. |
Created at: April 17, 2026, 3:57 p.m.