Triple
T12587216
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | West Midlands Metro |
E300495
|
entity |
| Predicate | depot |
P14646
|
FINISHED |
| Object |
Wednesbury depot
Wednesbury depot is the main maintenance and operations facility for the West Midlands Metro light rail system in the West Midlands, England.
|
E992533
|
NE FINISHED |
How this triple was built (4 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: Wednesbury depot | Statement: [West Midlands Metro, depot, Wednesbury depot]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Wednesbury depot Context triple: [West Midlands Metro, depot, Wednesbury depot]
-
A.
Stourbridge Junction
Stourbridge Junction is a major railway station in the West Midlands, England, serving as a key interchange on the Birmingham–Kidderminster–Worcester line and the terminus for the short branch to Stourbridge Town.
-
B.
Smethwick Galton Bridge railway station
Smethwick Galton Bridge railway station is a major interchange station in Smethwick, West Midlands, providing connections between local and regional rail services, including routes into central Birmingham.
-
C.
Solihull railway station
Solihull railway station is a mainline rail station in Solihull, West Midlands, providing regional and commuter services on routes including those between Birmingham and London.
-
D.
Sutton Coldfield railway station
Sutton Coldfield railway station is a suburban rail station in Sutton Coldfield, Birmingham, England, serving local and regional passenger services.
-
E.
Sandwell and Dudley railway station
Sandwell and Dudley railway station is a mainline railway station in the West Midlands, England, serving the towns of Sandwell and Dudley on the Birmingham to Wolverhampton line.
- 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: Wednesbury depot Triple: [West Midlands Metro, depot, Wednesbury depot]
Generated description
Wednesbury depot is the main maintenance and operations facility for the West Midlands Metro light rail system in the West Midlands, England.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Wednesbury depot Target entity description: Wednesbury depot is the main maintenance and operations facility for the West Midlands Metro light rail system in the West Midlands, England.
-
A.
Stourbridge Junction
Stourbridge Junction is a major railway station in the West Midlands, England, serving as a key interchange on the Birmingham–Kidderminster–Worcester line and the terminus for the short branch to Stourbridge Town.
-
B.
Smethwick Galton Bridge railway station
Smethwick Galton Bridge railway station is a major interchange station in Smethwick, West Midlands, providing connections between local and regional rail services, including routes into central Birmingham.
-
C.
Solihull railway station
Solihull railway station is a mainline rail station in Solihull, West Midlands, providing regional and commuter services on routes including those between Birmingham and London.
-
D.
Sutton Coldfield railway station
Sutton Coldfield railway station is a suburban rail station in Sutton Coldfield, Birmingham, England, serving local and regional passenger services.
-
E.
Sandwell and Dudley railway station
Sandwell and Dudley railway station is a mainline railway station in the West Midlands, England, serving the towns of Sandwell and Dudley on the Birmingham to Wolverhampton line.
- F. None of above. chosen
Provenance (5 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_69d7bde87b648190bcd0266e9efde098 |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d954bbe72c8190aa11090bb6b480c9 |
completed | April 10, 2026, 7:51 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f65ebed164819083fbdaa775a59cd4 |
completed | May 2, 2026, 8:29 p.m. |
| NEDg | Description generation | batch_69f66088890c8190b67a958d7f0822a6 |
completed | May 2, 2026, 8:37 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f6613e31fc8190bdb98f91c9e6c967 |
completed | May 2, 2026, 8:40 p.m. |
Created at: April 9, 2026, 5:05 p.m.