Triple

T1417537
Position Surface form Disambiguated ID Type / Status
Subject Thameslink E31951 entity
Predicate partOfProgramme P6928 FINISHED
Object Thameslink Programme
The Thameslink Programme is a major rail infrastructure and service upgrade project in London and the South East of England, designed to increase capacity, improve connectivity, and modernize the cross-London Thameslink route.
E31951 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: Thameslink Programme | Statement: [Thameslink, partOfProgramme, Thameslink Programme]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Thameslink Programme
Context triple: [Thameslink, partOfProgramme, Thameslink Programme]
  • A. Thameslink
    Thameslink is a major British rail network providing cross-London services that connect destinations across the South East of England.
  • B. Elizabeth line
    The Elizabeth line is a major high-capacity railway route across London and its surroundings, forming part of the Crossrail project and providing fast east–west connections through the city.
  • C. Virgin Trains
    Virgin Trains was a British train operating company under Richard Branson’s Virgin Group brand that ran long-distance passenger rail services in the UK.
  • D. Northern Rail
    Northern Rail is a British train operating company providing regional and commuter rail services across Northern England.
  • E. Luton DART
    Luton DART is an automated light rail people mover system that links Luton Airport with nearby transport connections, providing fast, driverless transit for passengers.
  • 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: Thameslink Programme
Triple: [Thameslink, partOfProgramme, Thameslink Programme]
Generated description
The Thameslink Programme is a major rail infrastructure and service upgrade project in London and the South East of England, designed to increase capacity, improve connectivity, and modernize the cross-London Thameslink route.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Thameslink Programme
Target entity description: The Thameslink Programme is a major rail infrastructure and service upgrade project in London and the South East of England, designed to increase capacity, improve connectivity, and modernize the cross-London Thameslink route.
  • A. Thameslink chosen
    Thameslink is a major British rail network providing cross-London services that connect destinations across the South East of England.
  • B. Elizabeth line
    The Elizabeth line is a major high-capacity railway route across London and its surroundings, forming part of the Crossrail project and providing fast east–west connections through the city.
  • C. Virgin Trains
    Virgin Trains was a British train operating company under Richard Branson’s Virgin Group brand that ran long-distance passenger rail services in the UK.
  • D. Northern Rail
    Northern Rail is a British train operating company providing regional and commuter rail services across Northern England.
  • E. Luton DART
    Luton DART is an automated light rail people mover system that links Luton Airport with nearby transport connections, providing fast, driverless transit for passengers.
  • F. None of above.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: partOfProgramme
Context triple: [Thameslink, partOfProgramme, Thameslink Programme]
  • A. hasProgramme chosen
    Indicates that an entity is associated with or offers a particular programme (such as a course of study, plan, or structured set of activities).
  • B. partOfEvent
    Indicates that one entity is a component, segment, or sub-activity that belongs to or occurs within a larger event.
  • C. programmeName
    Indicates that an entity has or is identified by a specific programme’s name.
  • D. partOfCampaign
    Indicates that an entity participates in, belongs to, or is included within a specific campaign.
  • E. program
    Indicates that an entity creates, writes, or develops a computer program or software application.
  • F. None of above.

Provenance (6 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_69a49919a994819086528951bc224775 completed March 1, 2026, 7:52 p.m.
NER Named-entity recognition batch_69a4c404e92c8190bd018673383f4534 completed March 1, 2026, 10:56 p.m.
NED1 Entity disambiguation (via context triple) batch_69ace5833bb88190bcaf8cf46264ab26 completed March 8, 2026, 2:57 a.m.
NEDg Description generation batch_69ace61d60d48190a72aaa68264997eb completed March 8, 2026, 2:59 a.m.
NED2 Entity disambiguation (via description) batch_69ace6d8e35c8190bff4beff48977efc completed March 8, 2026, 3:02 a.m.
PD Predicate disambiguation batch_69a4bf060b0081909ba00e6ac093a28b completed March 1, 2026, 10:34 p.m.
Created at: March 1, 2026, 7:59 p.m.