Triple

T3091650
Position Surface form Disambiguated ID Type / Status
Subject Notting Hill Gate Underground station E64494 entity
Predicate hasSubsurfacePlatforms P45858 FINISHED
Object Circle and District lines E60293 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: Circle and District lines | Statement: [Notting Hill Gate Underground station, hasSubsurfacePlatforms, Circle and District lines]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Circle and District lines
Context triple: [Notting Hill Gate Underground station, hasSubsurfacePlatforms, Circle and District lines]
  • A. Northern line
    The Northern line is a major London Underground route running north–south across the city, serving key central and suburban areas.
  • B. North London line
    The North London line is a key orbital railway route in London that runs across the northern part of the city, connecting numerous suburban areas and major interchange stations.
  • C. District line chosen
    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.
  • D. Hammersmith & City line
    The Hammersmith & City line is a London Underground service running across west and central London, linking Hammersmith to Barking via key hubs such as Paddington, King's Cross St Pancras, and Liverpool Street.
  • 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: hasSubsurfacePlatforms
Context triple: [Notting Hill Gate Underground station, hasSubsurfacePlatforms, Circle and District lines]
  • A. hasSidePlatforms
    Indicates that something is equipped with platforms located on its sides, typically for access, support, or operation.
  • B. hasIslandPlatforms
    Indicates that the subject has one or more island-style platforms, typically positioned between tracks and accessible from both sides.
  • C. hasNumberOfPlatforms
    Indicates the relationship that specifies how many platforms are associated with a given entity.
  • D. hasSuburbanPlatforms
    Indicates that an entity (typically a railway station or transit hub) includes platforms specifically designated for suburban or commuter train services.
  • E. hasUndergroundDepth
    Indicates that one entity has a specified vertical extent or depth located below the ground surface relative to another reference or context.
  • F. None of above. chosen

Provenance (5 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_69ad857c97d88190b26f9b1c90839c77 completed March 8, 2026, 2:19 p.m.
NER Named-entity recognition batch_69ada20eeee88190a5eecfce10e3848c completed March 8, 2026, 4:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69b20364f8ac8190898b2aef195eb85f completed March 12, 2026, 12:05 a.m.
PD Predicate disambiguation batch_69ad9ded78f881908be6fc0fb7c35764 completed March 8, 2026, 4:03 p.m.
PDg Predicate description generation batch_69ada0f6fef48190b13898be383a246b completed March 8, 2026, 4:16 p.m.
Created at: March 8, 2026, 3:03 p.m.