Triple

T109594
Position Surface form Disambiguated ID Type / Status
Subject National Rail E2215 entity
Predicate hasInformationService P5881 FINISHED
Object National Rail Enquiries
National Rail Enquiries is the official UK-wide information service providing train times, fares, disruption updates, and journey planning for National Rail services.
E2215 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: National Rail Enquiries | Statement: [National Rail, hasInformationService, National Rail Enquiries]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: National Rail Enquiries
Context triple: [National Rail, hasInformationService, National Rail Enquiries]
  • A. 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.
  • B. 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.
  • C. Northern Trains
    Northern Trains is a British train operating company that runs local and regional passenger rail services across Northern England.
  • D. British Rail
    British Rail was the state-owned company that operated most of the railway services in Great Britain from the late 1940s until the privatization of the rail network in the 1990s.
  • E. TransPennine Express
    TransPennine Express is a British train operating company providing intercity and regional rail services across northern England and into Scotland.
  • 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: National Rail Enquiries
Triple: [National Rail, hasInformationService, National Rail Enquiries]
Generated description
National Rail Enquiries is the official UK-wide information service providing train times, fares, disruption updates, and journey planning for National Rail services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: National Rail Enquiries
Target entity description: National Rail Enquiries is the official UK-wide information service providing train times, fares, disruption updates, and journey planning for National Rail services.
  • A. National Rail chosen
    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.
  • B. 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.
  • C. Northern Trains
    Northern Trains is a British train operating company that runs local and regional passenger rail services across Northern England.
  • D. British Rail
    British Rail was the state-owned company that operated most of the railway services in Great Britain from the late 1940s until the privatization of the rail network in the 1990s.
  • E. TransPennine Express
    TransPennine Express is a British train operating company providing intercity and regional rail services across northern England and into Scotland.
  • F. None of above.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasInformationService
Context triple: [National Rail, hasInformationService, National Rail Enquiries]
  • A. hasServiceType
    Indicates that an entity is associated with or categorized by a particular type of service.
  • B. hasUserService
    Indicates that an entity is associated with or utilizes a particular user-related service.
  • C. hasFormerService
    Indicates that an entity previously provided a service to another entity but no longer does so.
  • D. servedByService
    Indicates that something is provided, handled, or fulfilled by a particular service.
  • E. hasCustomerInformationScreens
    Indicates that an entity is equipped with screens or displays that present information specifically intended for customers.
  • 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_69a24fcdaeb48190a2d796677e4b3281 completed Feb. 28, 2026, 2:15 a.m.
NER Named-entity recognition batch_69a25711f6788190a22252ea3a3af394 completed Feb. 28, 2026, 2:46 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2c938950081909990f481604ea022 completed Feb. 28, 2026, 10:53 a.m.
NEDg Description generation batch_69a2c9e17ac08190abc4b4e4567e7a70 completed Feb. 28, 2026, 10:56 a.m.
NED2 Entity disambiguation (via description) batch_69a2caa02c788190b528c55379f376a4 completed Feb. 28, 2026, 10:59 a.m.
PD Predicate disambiguation batch_69a2563fd2fc819090265edbfe3092d6 completed Feb. 28, 2026, 2:43 a.m.
PDg Predicate description generation batch_69a2570f45bc81909ebba7ee5f602976 completed Feb. 28, 2026, 2:46 a.m.
Created at: Feb. 28, 2026, 2:20 a.m.