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.