Triple

T22251278
Position Surface form Disambiguated ID Type / Status
Subject Heathrow Connect E549983 entity
Predicate successorServiceOperator P52678 FINISHED
Object Transport for London NE NERFINISHED

How this triple was built (3 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: Transport for London | Statement: [Heathrow Connect, successorServiceOperator, Transport for London]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Transport for London
Context triple: [Heathrow Connect, successorServiceOperator, Transport for London]
  • A. Transport for London chosen
    Transport for London is the local government body responsible for managing and overseeing the public transport network and major roads in Greater London.
  • B. London Passenger Transport Board
    The London Passenger Transport Board was the public body that managed and coordinated most of the capital’s bus, tram, trolleybus, and underground rail services in London from the 1930s until the late 1940s.
  • C. London Transport Board
    The London Transport Board was the public body responsible for operating and overseeing most of the public transport system in Greater London from the early 1960s until the creation of the Greater London Council’s transport authority.
  • D. London Underground Limited
    London Underground Limited is the company responsible for operating and managing the London Underground metro network.
  • E. London Underground
    The London Underground is a rapid transit system serving Greater London and surrounding areas, famous as one of the world's oldest and most extensive metro networks.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: successorServiceOperator
Context triple: [Heathrow Connect, successorServiceOperator, Transport for London]
  • A. successorOperator
    Indicates that one operator directly follows another in a defined sequence or ordering.
  • B. serviceSuccessor chosen
    Indicates that one service continues, replaces, or follows another service in a sequence or lifecycle.
  • C. successorUse
    Indicates that one entity is used or applied as the subsequent or follow-up use of another entity in a sequence or lifecycle.
  • D. successorInPractice
    Indicates that one entity has taken over the role, position, or function of another in actual practice, even if not formally or officially designated as its successor.
  • E. successorProcess
    Indicates that one process directly follows another in a defined sequence or workflow.
  • F. None of above.

Provenance (3 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_69e11e41d9408190bd770cf282e22753 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f138befa208190877760dec1896740 completed April 28, 2026, 10:46 p.m.
PD Predicate disambiguation batch_69e72fe1e0cc8190bd13cff2a0846225 completed April 21, 2026, 8:05 a.m.
Created at: April 16, 2026, 8:39 p.m.