Triple

T18688499
Position Surface form Disambiguated ID Type / Status
Subject KiwiRail E456928 entity
Predicate trackGauge P391 FINISHED
Object Cape gauge 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: Cape gauge | Statement: [KiwiRail, trackGauge, Cape gauge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cape gauge
Context triple: [KiwiRail, trackGauge, Cape gauge]
  • A. Cape gauge
    Cape gauge is a narrow railway track gauge of 3 feet 6 inches (1,067 mm) widely used in southern Africa and other parts of the world for mainline and regional railways.
  • B. Cape gauge (3 ft 6 in / 1067 mm) chosen
    Cape gauge (3 ft 6 in / 1067 mm) is a narrow railway track gauge widely used in southern Africa, parts of Asia, Australia, and New Zealand for mainline and regional railways.
  • C. Gage
    Gage is a surname of English origin borne by various notable individuals, including historical and contemporary figures.
  • D. Irish gauge
    Irish gauge is a broad railway track gauge of 5 ft 3 in (1,600 mm) widely used on railways in Ireland and parts of Australia and Brazil.
  • E. North American loading gauge
    The North American loading gauge is the standard set of maximum height and width dimensions that railway vehicles and loads must conform to in order to safely operate on North American rail networks.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69d8d391eb488190ac2e9abf5bf255e4 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e55b2fc2cc8190a4726526a714a5eb completed April 19, 2026, 10:46 p.m.
Created at: April 10, 2026, 11:49 a.m.