Triple
T10487571
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Glasgow–Edinburgh transport corridor |
E247335
|
entity |
| Predicate | railElectrificationIncludes |
P94567
|
FINISHED |
| Object |
Edinburgh–Glasgow Improvement Programme
The Edinburgh–Glasgow Improvement Programme is a major Scottish rail infrastructure project aimed at upgrading capacity, speed, and reliability on the main rail routes between Edinburgh and Glasgow, including electrification and station enhancements.
|
E247335
|
NE FINISHED |
How this triple was built (5 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: Edinburgh–Glasgow Improvement Programme | Statement: [Glasgow–Edinburgh transport corridor, railElectrificationIncludes, Edinburgh–Glasgow Improvement Programme]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Edinburgh–Glasgow Improvement Programme Context triple: [Glasgow–Edinburgh transport corridor, railElectrificationIncludes, Edinburgh–Glasgow Improvement Programme]
-
A.
Glasgow North Electric scheme
The Glasgow North Electric scheme was a mid-20th-century railway modernization project that introduced electric traction to suburban lines in the north of Glasgow, significantly improving commuter rail services in the region.
-
B.
Scottish new towns programme
The Scottish new towns programme was a post-World War II urban planning initiative that created planned communities across Scotland to alleviate housing shortages, decentralize population, and stimulate regional economic development.
-
C.
Glasgow–Edinburgh transport corridor
The Glasgow–Edinburgh transport corridor is a major central Scotland route linking the country’s two largest cities via road and rail, serving as a key axis for commuter and intercity travel.
-
D.
Edinburgh to Stirling railway corridor
The Edinburgh to Stirling railway corridor is a key central Scotland rail route linking the capital with Stirling and further northern destinations, serving both commuter and intercity traffic.
-
E.
Edinburgh Trams
Edinburgh Trams is a modern light rail system in Edinburgh, Scotland, providing urban and suburban passenger transport across the city.
- 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: Edinburgh–Glasgow Improvement Programme Triple: [Glasgow–Edinburgh transport corridor, railElectrificationIncludes, Edinburgh–Glasgow Improvement Programme]
Generated description
The Edinburgh–Glasgow Improvement Programme is a major Scottish rail infrastructure project aimed at upgrading capacity, speed, and reliability on the main rail routes between Edinburgh and Glasgow, including electrification and station enhancements.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Edinburgh–Glasgow Improvement Programme Target entity description: The Edinburgh–Glasgow Improvement Programme is a major Scottish rail infrastructure project aimed at upgrading capacity, speed, and reliability on the main rail routes between Edinburgh and Glasgow, including electrification and station enhancements.
-
A.
Glasgow North Electric scheme
The Glasgow North Electric scheme was a mid-20th-century railway modernization project that introduced electric traction to suburban lines in the north of Glasgow, significantly improving commuter rail services in the region.
-
B.
Scottish new towns programme
The Scottish new towns programme was a post-World War II urban planning initiative that created planned communities across Scotland to alleviate housing shortages, decentralize population, and stimulate regional economic development.
-
C.
Glasgow–Edinburgh transport corridor
chosen
The Glasgow–Edinburgh transport corridor is a major central Scotland route linking the country’s two largest cities via road and rail, serving as a key axis for commuter and intercity travel.
-
D.
Edinburgh to Stirling railway corridor
The Edinburgh to Stirling railway corridor is a key central Scotland rail route linking the capital with Stirling and further northern destinations, serving both commuter and intercity traffic.
-
E.
Edinburgh Trams
Edinburgh Trams is a modern light rail system in Edinburgh, Scotland, providing urban and suburban passenger transport across the city.
- F. None of above.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: railElectrificationIncludes Context triple: [Glasgow–Edinburgh transport corridor, railElectrificationIncludes, Edinburgh–Glasgow Improvement Programme]
-
A.
electrificationTerminusOf
Indicates that a location or point serves as the end of an electrified section of a route, line, or network.
-
B.
isElectricRailway
Indicates that a given railway system operates using electric power rather than diesel or other forms of propulsion.
-
C.
numberOfElectrifiedLines
Indicates the quantity of railway or transit lines within a system or network that are equipped with electrical power infrastructure for operation.
-
D.
hasElectrificationStatus
Indicates that an entity possesses a specified type or level of electrification (e.g., electrified, non-electrified, partially electrified).
-
E.
isElectrifiedSectionOf
Indicates that one section or segment is a part of a larger entity and has been equipped with electrical power or electrification.
- F. None of above. chosen
Provenance (7 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_69d381c309b88190af78aa681cf6a4c2 |
completed | April 6, 2026, 9:49 a.m. |
| NER | Named-entity recognition | batch_69d5096a4d3481908e9c319f6cdce4f1 |
completed | April 7, 2026, 1:40 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d8dc8c73748190b97c78af6cf142d9 |
completed | April 10, 2026, 11:18 a.m. |
| NEDg | Description generation | batch_69d8e8c81bdc8190b6b6dfe00025b514 |
completed | April 10, 2026, 12:10 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d901e1ecf88190acd24a0e20462cb9 |
completed | April 10, 2026, 1:57 p.m. |
| PD | Predicate disambiguation | batch_69d4fb8a30848190b33cf43f005a028e |
completed | April 7, 2026, 12:41 p.m. |
| PDg | Predicate description generation | batch_69d5092af880819082b42c0a68e45c5f |
completed | April 7, 2026, 1:39 p.m. |
Created at: April 6, 2026, 12:23 p.m.