Triple

T13624113
Position Surface form Disambiguated ID Type / Status
Subject National Rail services to London Bridge E325531 entity
Predicate integratedWith P2830 FINISHED
Object Thameslink Programme infrastructure at London Bridge
Thameslink Programme infrastructure at London Bridge is the major redevelopment and track, platform, and signalling upgrade at London Bridge station designed to increase capacity and improve through-services on the Thameslink network.
E1050779 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: Thameslink Programme infrastructure at London Bridge | Statement: [National Rail services to London Bridge, integratedWith, Thameslink Programme infrastructure at London Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Thameslink Programme infrastructure at London Bridge
Context triple: [National Rail services to London Bridge, integratedWith, Thameslink Programme infrastructure at London Bridge]
  • A. Thameslink at King's Cross St Pancras
    Thameslink at King's Cross St Pancras is a major central London rail hub on the cross-city Thameslink route, providing frequent mainline and commuter services that interconnect with multiple London Underground lines and national rail networks.
  • B. Chiltern Link
    Chiltern Link is a long-distance walking trail that runs through the scenic countryside of the Chilterns in southern England.
  • C. London to Folkestone high-speed line
    The London to Folkestone high-speed line is a major UK railway route, largely used by Eurostar and domestic high-speed services, that connects London with the Channel Tunnel and the Kent coast.
  • D. Birmingham Cross-City Line
    The Birmingham Cross-City Line is a suburban rail route in the West Midlands, England, running through central Birmingham and connecting various surrounding towns and districts.
  • E. Heathrow Airport rail network
    The Heathrow Airport rail network is the integrated system of rail and metro services that connect Heathrow’s terminals with central London and the wider UK 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: Thameslink Programme infrastructure at London Bridge
Triple: [National Rail services to London Bridge, integratedWith, Thameslink Programme infrastructure at London Bridge]
Generated description
Thameslink Programme infrastructure at London Bridge is the major redevelopment and track, platform, and signalling upgrade at London Bridge station designed to increase capacity and improve through-services on the Thameslink network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Thameslink Programme infrastructure at London Bridge
Target entity description: Thameslink Programme infrastructure at London Bridge is the major redevelopment and track, platform, and signalling upgrade at London Bridge station designed to increase capacity and improve through-services on the Thameslink network.
  • A. Thameslink at King's Cross St Pancras
    Thameslink at King's Cross St Pancras is a major central London rail hub on the cross-city Thameslink route, providing frequent mainline and commuter services that interconnect with multiple London Underground lines and national rail networks.
  • B. Chiltern Link
    Chiltern Link is a long-distance walking trail that runs through the scenic countryside of the Chilterns in southern England.
  • C. London to Folkestone high-speed line
    The London to Folkestone high-speed line is a major UK railway route, largely used by Eurostar and domestic high-speed services, that connects London with the Channel Tunnel and the Kent coast.
  • D. Birmingham Cross-City Line
    The Birmingham Cross-City Line is a suburban rail route in the West Midlands, England, running through central Birmingham and connecting various surrounding towns and districts.
  • E. Heathrow Airport rail network
    The Heathrow Airport rail network is the integrated system of rail and metro services that connect Heathrow’s terminals with central London and the wider UK rail network.
  • F. None of above. chosen

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_69d8076aae28819092cf636190ee5529 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbbe9b0b648190afee93121483f45f completed April 12, 2026, 3:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69f77fa4c5fc8190bd791f181fce2aa1 completed May 3, 2026, 5:02 p.m.
NEDg Description generation batch_69f78070e95c819088982e26fe2d8e26 completed May 3, 2026, 5:05 p.m.
NED2 Entity disambiguation (via description) batch_69f7815a858c8190a9ae47012d04f8e1 completed May 3, 2026, 5:09 p.m.
Created at: April 9, 2026, 9:50 p.m.