Triple
T6837808
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Treherbert Line |
E157492
|
entity |
| Predicate | electrificationPlanned |
P392
|
FINISHED |
| Object | South Wales Metro programme |
E330071
|
NE FINISHED |
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 Wales Metro programme | Statement: [Treherbert Line, electrificationPlanned, South Wales Metro programme]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: South Wales Metro programme Context triple: [Treherbert Line, electrificationPlanned, South Wales Metro programme]
-
A.
South Wales Metro
chosen
The South Wales Metro is an integrated public transport network being developed around Cardiff and the wider South Wales region, combining rail, light rail, and bus services to improve connectivity and frequency.
-
B.
Transport for Wales integrated transport network
The Transport for Wales integrated transport network is a coordinated public transport system in Wales that brings together rail, bus, and other services under a unified, passenger-focused framework.
-
C.
Cardiff City Line
Cardiff City Line is a suburban railway line in Cardiff, Wales, providing local passenger services between the city centre and its western districts.
-
D.
Cardiff Capital Region
Cardiff Capital Region is an economic and administrative area in southeast Wales centered on Cardiff, encompassing the city and its surrounding valleys to support regional development and transport coordination.
-
E.
South Wales rail network
The South Wales rail network is the interconnected system of passenger and freight railway lines serving the cities, towns, and industrial areas across South Wales.
- 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: electrificationPlanned Context triple: [Treherbert Line, electrificationPlanned, South Wales Metro programme]
-
A.
electrificationCompleted
Indicates that the process of providing electrical power infrastructure to the relevant entity or area has been fully completed.
-
B.
electrification
chosen
Indicates the process or state of providing electrical power or converting something to operate using electricity.
-
C.
electrificationEnd
Indicates the point in time or event at which an electrification process or electrified state comes to an end.
-
D.
electrificationUsedFor
Indicates that electrification is employed as a means or method to achieve, enable, or support a particular function, process, or purpose.
-
E.
electrificationCoverage
Indicates the extent to which a given area, system, or population is supplied with access to electrical power.
- F. None of above.
Provenance (4 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_69c6882c53608190b99aebef079b23bd |
completed | March 27, 2026, 1:37 p.m. |
| NER | Named-entity recognition | batch_69c6d67db4008190b86b497bf6f0c73a |
completed | March 27, 2026, 7:11 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c7240321108190860e91ebeb738a8f |
completed | March 28, 2026, 12:42 a.m. |
| PD | Predicate disambiguation | batch_69c6d09f90648190bc0a462c7d59de1b |
completed | March 27, 2026, 6:46 p.m. |
Created at: March 27, 2026, 2:19 p.m.