Triple

T2429950
Position Surface form Disambiguated ID Type / Status
Subject Class 802 Nova 1 E52817 entity
Predicate railwayOperatorBranding P39149 FINISHED
Object TransPennine Express Nova fleet
The TransPennine Express Nova fleet is a modern series of branded intercity trains used by TransPennine Express in the UK, comprising multiple train classes designed to provide faster, higher-capacity services across its network.
E264876 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: TransPennine Express Nova fleet | Statement: [Class 802 Nova 1, railwayOperatorBranding, TransPennine Express Nova fleet]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: TransPennine Express Nova fleet
Context triple: [Class 802 Nova 1, railwayOperatorBranding, TransPennine Express Nova fleet]
  • A. British Rail Class 395
    The British Rail Class 395 is a high-speed electric multiple unit train used in the UK, best known for operating Southeastern’s domestic services on High Speed 1 between London and Kent.
  • B. British Rail Class 168
    The British Rail Class 168 is a diesel multiple-unit train used primarily by Chiltern Railways for regional and intercity services in the United Kingdom.
  • C. TransPennine Express
    TransPennine Express is a British train operating company providing intercity and regional rail services across northern England and into Scotland.
  • D. Hull Trains (former)
    Hull Trains (former) was an open-access train operating company in the UK that previously ran services using British Rail Class 170 diesel multiple units.
  • E. 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.
  • 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: TransPennine Express Nova fleet
Triple: [Class 802 Nova 1, railwayOperatorBranding, TransPennine Express Nova fleet]
Generated description
The TransPennine Express Nova fleet is a modern series of branded intercity trains used by TransPennine Express in the UK, comprising multiple train classes designed to provide faster, higher-capacity services across its network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: TransPennine Express Nova fleet
Target entity description: The TransPennine Express Nova fleet is a modern series of branded intercity trains used by TransPennine Express in the UK, comprising multiple train classes designed to provide faster, higher-capacity services across its network.
  • A. British Rail Class 395
    The British Rail Class 395 is a high-speed electric multiple unit train used in the UK, best known for operating Southeastern’s domestic services on High Speed 1 between London and Kent.
  • B. British Rail Class 168
    The British Rail Class 168 is a diesel multiple-unit train used primarily by Chiltern Railways for regional and intercity services in the United Kingdom.
  • C. TransPennine Express
    TransPennine Express is a British train operating company providing intercity and regional rail services across northern England and into Scotland.
  • D. Hull Trains (former)
    Hull Trains (former) was an open-access train operating company in the UK that previously ran services using British Rail Class 170 diesel multiple units.
  • E. 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.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: railwayOperatorBranding
Context triple: [Class 802 Nova 1, railwayOperatorBranding, TransPennine Express Nova fleet]
  • A. railwayCompany
    Indicates that one entity is a railway company that owns, operates, or manages railway services or infrastructure in relation to another entity.
  • B. ownedStationsBranding
    Indicates that a particular branding is used by stations that are owned by a specified entity.
  • C. trainOperator
    Indicates that one entity operates, manages, or runs train services for another entity or within a specific rail system.
  • D. railcode
    Indicates that an entity is associated with a specific railway code used for identification or classification within a rail system.
  • E. railServiceType
    Indicates the specific category or type of rail service that applies to the relationship between the involved entities (e.g., local, express, freight).
  • 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_69ab4959bcc0819083246f9fb10439e3 completed March 6, 2026, 9:38 p.m.
NER Named-entity recognition batch_69abcc74a5108190a3a9631b0cc1a127 completed March 7, 2026, 6:57 a.m.
NED1 Entity disambiguation (via context triple) batch_69aebf6634a48190af82eab6b9750323 completed March 9, 2026, 12:39 p.m.
NEDg Description generation batch_69aec2a3f4708190a6c51f28833174e3 completed March 9, 2026, 12:52 p.m.
NED2 Entity disambiguation (via description) batch_69aec3626a7081908f1ccef98e9b96be completed March 9, 2026, 12:56 p.m.
PD Predicate disambiguation batch_69abc5aa1b60819081b87f7985c6cff3 completed March 7, 2026, 6:28 a.m.
PDg Predicate description generation batch_69abcc73d2e48190b6ad5f3ee75b74eb completed March 7, 2026, 6:57 a.m.
Created at: March 6, 2026, 9:43 p.m.