Triple

T20172924
Position Surface form Disambiguated ID Type / Status
Subject 1996 Stock E492012 entity
Predicate enteredServiceOnSection P128767 FINISHED
Object Stratford–North Greenwich section of Jubilee line 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: Stratford–North Greenwich section of Jubilee line | Statement: [1996 Stock, enteredServiceOnSection, Stratford–North Greenwich section of Jubilee line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Stratford–North Greenwich section of Jubilee line
Context triple: [1996 Stock, enteredServiceOnSection, Stratford–North Greenwich section of Jubilee line]
  • A. Jubilee line chosen
    The Jubilee line is a major London Underground line running across the city from northwest to east, serving key financial and commercial hubs including Canary Wharf.
  • B. District line (London Underground)
    The District line is a major London Underground line running across the city from east to west, serving numerous suburban areas and key central London destinations.
  • C. DLR Stratford–Lewisham line
    The DLR Stratford–Lewisham line is a Docklands Light Railway route in London that runs from Stratford in the northeast to Lewisham in the southeast, serving key hubs such as Canary Wharf.
  • D. Hounslow Loop Line
    The Hounslow Loop Line is a suburban railway route in West London that forms a loop off the South Western Main Line, providing local passenger services through areas such as Hounslow, Isleworth, and Richmond.
  • E. London Fenchurch Street–Shoeburyness line
    The London Fenchurch Street–Shoeburyness line is a key commuter rail route in Essex and east London, linking central London with coastal towns along the Thames Estuary.
  • 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: enteredServiceOnSection
Context triple: [1996 Stock, enteredServiceOnSection, Stratford–North Greenwich section of Jubilee line]
  • A. enteredService
    Indicates that an entity began active use or operation at a specific time or in a specific context.
  • B. enteredServiceOnRoute chosen
    Indicates that an entity (typically a vehicle or service) began operating on a specific route starting from a particular date or time.
  • C. enteredServiceBefore
    Indicates that one entity began its period of service earlier in time than another entity.
  • D. enteredServiceWithUnit
    Indicates that an entity began its period of service or active duty while assigned to a specified unit.
  • E. enteredServiceOnLine14
    Indicates that an entity (such as a vehicle or piece of equipment) began operating in regular service on route or line 14.
  • 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_69da6266c6888190bc1a3ecf24814d34 completed April 11, 2026, 3:01 p.m.
NER Named-entity recognition batch_69e66849709c81909b65b421282f9f3b completed April 20, 2026, 5:54 p.m.
PD Predicate disambiguation batch_69e55b0c11cc8190836d1eee5945f000 completed April 19, 2026, 10:45 p.m.
Created at: April 11, 2026, 11:35 p.m.