Triple

T15009685
Position Surface form Disambiguated ID Type / Status
Subject London Waterloo to Alton E377801 entity
Predicate timetableProvider P28039 FINISHED
Object National Rail Enquiries E35053 NE FINISHED

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: National Rail Enquiries | Statement: [London Waterloo to Alton, timetableProvider, National Rail Enquiries]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: National Rail Enquiries
Context triple: [London Waterloo to Alton, timetableProvider, National Rail Enquiries]
  • A. National Rail Enquiries chosen
    National Rail Enquiries is the official information service for Britain’s National Rail network, providing timetables, fares, and real-time journey updates to passengers.
  • B. National Rail
    National Rail is the collective name for the passenger rail services and network in Great Britain, encompassing most regional and intercity train operations outside of urban metro systems.
  • C. Network Rail
    Network Rail is the owner and infrastructure manager of most of the railway network in Great Britain, responsible for tracks, signals, major stations, and related assets.
  • D. Northern Rail
    Northern Rail is a British train operating company providing regional and commuter rail services across Northern England.
  • E. London Underground and National Rail
    London Underground and National Rail together form the integrated urban metro and nationwide mainline rail services that constitute the core of passenger rail transport in London and across Great Britain.
  • 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: timetableProvider
Context triple: [London Waterloo to Alton, timetableProvider, National Rail Enquiries]
  • A. hasTimetableProvider chosen
    Indicates that an entity is associated with a source or system that supplies its schedule or timetable information.
  • B. integratedTimetableWith
    Indicates that one timetable has been combined and synchronized with another to form a unified, coordinated schedule.
  • C. timeTabledBy
    Indicates that an event or activity has been scheduled or placed on a timetable by a particular agent or organizing entity.
  • D. hasTimetableInformation
    Indicates that an entity provides or is associated with detailed schedule or timetable information for another entity or service.
  • E. timeSlotOfWorks
    Indicates the specific time period or interval during which the works (e.g., tasks, events, or activities) are scheduled or take place.
  • F. None of above.

Provenance (4 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_69d85cd3a3c881908c71fc424d459c17 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69ded734943481908dad4ceed4fe850c completed April 15, 2026, 12:09 a.m.
NED1 Entity disambiguation (via context triple) batch_69fe9dce8240819097efddb43b79ad4b completed May 9, 2026, 2:37 a.m.
PD Predicate disambiguation batch_69de9a6531a88190acde65199a477350 completed April 14, 2026, 7:49 p.m.
Created at: April 10, 2026, 2:55 a.m.