Triple

T13286400
Position Surface form Disambiguated ID Type / Status
Subject Kensington (Olympia) station E316455 entity
Predicate hasLimitedService P101968 FINISHED
Object District line E827506 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: District line | Statement: [Kensington (Olympia) station, hasLimitedService, District line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: District line
Context triple: [Kensington (Olympia) station, hasLimitedService, District line]
  • A. District line
    The District line is a major London Underground service running across central and western London, known for its green color on the Tube map and extensive coverage of suburban areas.
  • B. District line (London Underground) chosen
    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. Northern line
    The Northern line is a major London Underground route running north–south across the city, serving key central and suburban areas.
  • D. South London Line
    The South London Line is a suburban railway route in south London that connects several inner-city districts and provides key commuter services across the area.
  • E. Metropolitan line
    The Metropolitan line is one of the oldest lines of the London Underground, running from central London into the northwestern suburbs and beyond.
  • 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: hasLimitedService
Context triple: [Kensington (Olympia) station, hasLimitedService, District line]
  • A. hasLimitedServiceType chosen
    Indicates that an entity is associated with a service that is restricted in scope, availability, or functionality compared to full or standard service types.
  • B. hasLimitation
    Indicates that an entity is subject to a constraint, restriction, or boundary that limits its scope, capability, or applicability.
  • C. hasLimitedParticipation
    Indicates that an entity is involved in an activity, event, or process only to a restricted or constrained extent, rather than with full participation.
  • D. hasLimitedDocumentation
    Indicates that the subject is associated with documentation that is sparse, incomplete, or not sufficiently detailed.
  • E. hasLimitedAuthorityOver
    Indicates that one entity holds a constrained or partial power to direct, control, or make decisions about another entity, but not full or unrestricted authority.
  • 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_69d806b349908190a9a61dd9323bf153 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d99cfdc9388190af1fdd3cd4717bd8 completed April 11, 2026, 12:59 a.m.
NED1 Entity disambiguation (via context triple) batch_69f71f20d7188190bb8643a7e17aba5c completed May 3, 2026, 10:10 a.m.
PD Predicate disambiguation batch_69d98f6535688190a5a4549b7be2d611 completed April 11, 2026, 12:01 a.m.
Created at: April 9, 2026, 9:27 p.m.