Triple
T5453127
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Abellio |
E122414
|
entity |
| Predicate | operatesRailFranchise |
P20222
|
FINISHED |
| Object |
West Midlands franchise
The West Midlands franchise is a UK passenger rail service area covering routes in and around the West Midlands region, including key commuter and intercity lines centered on Birmingham.
|
E15155
|
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: West Midlands franchise | Statement: [Abellio, operatesRailFranchise, West Midlands franchise]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: West Midlands franchise Context triple: [Abellio, operatesRailFranchise, West Midlands franchise]
-
A.
Nottingham Midland
Nottingham Midland was the historic name of Nottingham’s main railway station, a key hub in the East Midlands rail network.
-
B.
Birmingham Midshires
Birmingham Midshires is a UK-based financial institution best known as a specialist mortgage and savings provider operating under the HBOS group.
-
C.
West Midlands
West Midlands is a metropolitan county and region in central England that includes major cities such as Birmingham, Coventry, and Wolverhampton and serves as a key industrial and cultural hub.
-
D.
West Midlands Fire Service
West Midlands Fire Service is the statutory fire and rescue authority responsible for providing fire protection, emergency response, and community safety services across the West Midlands metropolitan county in England.
-
E.
Sheffield Midland
Sheffield Midland is the historic name of Sheffield’s main railway station in South Yorkshire, England, a key hub on the British rail network.
- 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: West Midlands franchise Triple: [Abellio, operatesRailFranchise, West Midlands franchise]
Generated description
The West Midlands franchise is a UK passenger rail service area covering routes in and around the West Midlands region, including key commuter and intercity lines centered on Birmingham.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: West Midlands franchise Target entity description: The West Midlands franchise is a UK passenger rail service area covering routes in and around the West Midlands region, including key commuter and intercity lines centered on Birmingham.
-
A.
Nottingham Midland
Nottingham Midland was the historic name of Nottingham’s main railway station, a key hub in the East Midlands rail network.
-
B.
Birmingham Midshires
Birmingham Midshires is a UK-based financial institution best known as a specialist mortgage and savings provider operating under the HBOS group.
-
C.
West Midlands
chosen
West Midlands is a metropolitan county and region in central England that includes major cities such as Birmingham, Coventry, and Wolverhampton and serves as a key industrial and cultural hub.
-
D.
West Midlands Fire Service
West Midlands Fire Service is the statutory fire and rescue authority responsible for providing fire protection, emergency response, and community safety services across the West Midlands metropolitan county in England.
-
E.
Sheffield Midland
Sheffield Midland is the historic name of Sheffield’s main railway station in South Yorkshire, England, a key hub on the British rail network.
- F. None of above.
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_69bd46424248819085282ddf50a565f3 |
completed | March 20, 2026, 1:06 p.m. |
| NER | Named-entity recognition | batch_69bd91e170f48190b47419b5e2ff71a4 |
completed | March 20, 2026, 6:28 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bf4140248081908c7f42b91579a837 |
completed | March 22, 2026, 1:09 a.m. |
| NEDg | Description generation | batch_69bf41dd96448190973b7241df5dbb24 |
completed | March 22, 2026, 1:11 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69bf42b97d40819087a98c1cc58bb964 |
completed | March 22, 2026, 1:15 a.m. |
Created at: March 20, 2026, 2:08 p.m.