Triple
T29048
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Dunfermline Town railway station |
E579
|
entity |
| Predicate | owner |
P347
|
FINISHED |
| Object |
Network Rail
Network Rail is the public body responsible for owning, operating, and maintaining most of the railway infrastructure in Great Britain, including tracks, signals, and major stations.
|
E2215
|
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: Network Rail | Statement: [Dunfermline Town railway station, owner, Network Rail]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Network Rail Context triple: [Dunfermline Town railway station, owner, Network Rail]
-
A.
National Rail
National Rail is the collective name for the passenger rail services and network in Great Britain, encompassing most regional and intercity train operations outside of urban metro systems.
-
B.
Amtrak
Amtrak is the United States’ national passenger railroad service, operating intercity and long-distance trains across much of the country.
-
C.
ScotRail
ScotRail is the national train operating company in Scotland, providing most passenger rail services across the country.
-
D.
MARC Train
MARC Train is a commuter rail service operating in Maryland and the surrounding region, connecting cities such as Washington, D.C., Baltimore, and Martinsburg.
-
E.
Manchester Metrolink
Manchester Metrolink is a light rail/tram network serving Greater Manchester, England, connecting the city centre with surrounding suburbs and key regional destinations.
- 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: Network Rail Triple: [Dunfermline Town railway station, owner, Network Rail]
Generated description
Network Rail is the public body responsible for owning, operating, and maintaining most of the railway infrastructure in Great Britain, including tracks, signals, and major stations.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Network Rail Target entity description: Network Rail is the public body responsible for owning, operating, and maintaining most of the railway infrastructure in Great Britain, including tracks, signals, and major stations.
-
A.
National Rail
chosen
National Rail is the collective name for the passenger rail services and network in Great Britain, encompassing most regional and intercity train operations outside of urban metro systems.
-
B.
Amtrak
Amtrak is the United States’ national passenger railroad service, operating intercity and long-distance trains across much of the country.
-
C.
ScotRail
ScotRail is the national train operating company in Scotland, providing most passenger rail services across the country.
-
D.
Department for Transport
The Department for Transport is the UK government ministry responsible for national transport policy, infrastructure, and regulation across road, rail, air, and sea.
-
E.
Lancashire and Yorkshire Railway
The Lancashire and Yorkshire Railway was a major pre-grouping British railway company that operated an extensive network of lines across industrial northern England during the 19th and early 20th centuries.
- 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_69a2479dec388190967ba648663442c9 |
completed | Feb. 28, 2026, 1:40 a.m. |
| NER | Named-entity recognition | batch_69a248751fa88190992b6262a44b54f3 |
completed | Feb. 28, 2026, 1:44 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a2552eef10819094c0900499fb2d8f |
completed | Feb. 28, 2026, 2:38 a.m. |
| NEDg | Description generation | batch_69a2587d06a8819090b5988f9bf22344 |
completed | Feb. 28, 2026, 2:52 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a259457a4c8190808438f6ec06d8f9 |
completed | Feb. 28, 2026, 2:56 a.m. |
Created at: Feb. 28, 2026, 1:44 a.m.