Triple

T29033455
Position Surface form Disambiguated ID Type / Status
Subject Brussels–London high-speed rail corridor E737789 entity
Predicate formerLondonTerminus P24452 FINISHED
Object London Waterloo International railway station NE NERFINISHED

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: London Waterloo International railway station | Statement: [Brussels–London high-speed rail corridor, formerLondonTerminus, London Waterloo International railway station]
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: formerLondonTerminus
Context triple: [Brussels–London high-speed rail corridor, formerLondonTerminus, London Waterloo International railway station]
  • A. originalLondonTerminusLocation
    Indicates the location of an entity’s original terminus station in London.
  • B. londonTerminusStreet
    Indicates that a street serves as a terminus (end point) for transport routes in London.
  • C. primaryLondonTerminal chosen
    Indicates that a given station serves as the main London terminal for a particular rail service or route.
  • D. secondaryLondonTerminal
    Indicates that a location serves as a secondary terminal in London associated with a primary London terminal for a given service or route.
  • E. endStationOnCentralLine
    Indicates that a station serves as a terminal (end) station on the Central Line.
  • 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_69f077ef00fc81909325f084ad37c035 completed April 28, 2026, 9:03 a.m.
NER Named-entity recognition batch_69fe59d11e9881909d2f33b7c717030e completed May 8, 2026, 9:46 p.m.
PD Predicate disambiguation batch_69fe394fdfbc8190a931926ae3635cbf completed May 8, 2026, 7:28 p.m.
Created at: April 28, 2026, 9:57 a.m.