Triple
T18608673
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chase Line |
E454825
|
entity |
| Predicate | hasElectrifiedSection |
P94567
|
FINISHED |
| Object | Rugeley Trent Valley–Walsall |
—
|
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: Rugeley Trent Valley–Walsall | Statement: [Chase Line, hasElectrifiedSection, Rugeley Trent Valley–Walsall]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Rugeley Trent Valley–Walsall Context triple: [Chase Line, hasElectrifiedSection, Rugeley Trent Valley–Walsall]
-
A.
Lichfield Trent Valley
Lichfield Trent Valley is a railway station in Lichfield, Staffordshire, that serves as an interchange on both the West Coast Main Line and the Cross-City Line.
-
B.
Rugeley
Rugeley is a market town in Staffordshire, England, historically known for its coal mining industry and location on the River Trent.
-
C.
Walsall to Rugeley line
chosen
The Walsall to Rugeley line is a regional railway route in the West Midlands of England that provides local passenger services linking Walsall with Rugeley via intermediate towns.
-
D.
Rowsley
Rowsley is a village in Derbyshire, England, known for its scenic location near the Peak District and its historic railway and riverside setting.
-
E.
Brownhills
Brownhills is a town in the West Midlands of England, historically associated with coal mining and located near Walsall and Cannock Chase.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasElectrifiedSection Context triple: [Chase Line, hasElectrifiedSection, Rugeley Trent Valley–Walsall]
-
A.
isElectrifiedSectionOf
Indicates that one section or segment is a part of a larger entity and has been equipped with electrical power or electrification.
-
B.
hasElectrificationStatus
Indicates that an entity possesses a specified type or level of electrification (e.g., electrified, non-electrified, partially electrified).
-
C.
railElectrificationIncludes
chosen
Indicates that a rail electrification system or project encompasses, covers, or incorporates a specified segment, component, or area of railway infrastructure.
-
D.
isElectricRailway
Indicates that a given railway system operates using electric power rather than diesel or other forms of propulsion.
-
E.
electrifiedAlongMostOfRoute
Indicates that the route is equipped with electric power infrastructure along the majority of its length, but not necessarily its entirety.
- F. None of above.
Provenance (3 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_69d8d38bbe7c8190bdec3138e7d413c9 |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e54cff3be8819080ab20045bd18a4d |
completed | April 19, 2026, 9:45 p.m. |
| PD | Predicate disambiguation | batch_69e478cf5e888190a0b1074b0c6525df |
completed | April 19, 2026, 6:40 a.m. |
Created at: April 10, 2026, 11:45 a.m.