Triple

T13334941
Position Surface form Disambiguated ID Type / Status
Subject Heathrow rail and Underground stations E317663 entity
Predicate hasConnection P8776 FINISHED
Object Heathrow Central bus station E317662 NE FINISHED

How this triple was built (2 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: Heathrow Central bus station | Statement: [Heathrow rail and Underground stations, hasConnection, Heathrow Central bus station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Heathrow Central bus station
Context triple: [Heathrow rail and Underground stations, hasConnection, Heathrow Central bus station]
  • A. Heathrow Central bus station chosen
    Heathrow Central bus station is the main bus and coach hub serving London Heathrow Airport, providing ground transport connections for multiple terminals and regional destinations.
  • B. Hammersmith bus station
    Hammersmith bus station is a major London transport hub in west London, providing extensive bus connections and links to nearby Underground stations.
  • C. Lewisham bus station
    Lewisham bus station is a major public transport hub in the London Borough of Lewisham, providing extensive bus connections that integrate with nearby rail and DLR services.
  • D. Euston bus station
    Euston bus station is a major London bus interchange serving the Euston area and providing connections to the nearby mainline and Underground stations.
  • E. Ealing Broadway bus station
    Ealing Broadway bus station is a major London transport hub in Ealing that serves numerous local and regional bus routes connecting to the nearby Ealing Broadway rail and Underground stations.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69d806b5a3c08190b42c267fb092f98a completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d99cff44e08190b9583baf0b626e42 completed April 11, 2026, 12:59 a.m.
NED1 Entity disambiguation (via context triple) batch_69f730641f588190886119506e6dde8f completed May 3, 2026, 11:24 a.m.
Created at: April 9, 2026, 9:30 p.m.