Triple

T27845521
Position Surface form Disambiguated ID Type / Status
Subject Belgrano Railway E703809 entity
Predicate trackGaugeClass P123588 FINISHED
Object narrow gauge LITERAL 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: narrow gauge | Statement: [Belgrano Railway, trackGaugeClass, narrow gauge]
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: trackGaugeClass
Context triple: [Belgrano Railway, trackGaugeClass, narrow gauge]
  • A. trackGauge
    Indicates the distance between the inner faces of the rails in a railway track system.
  • B. trackGaugeOptions
    Indicates the available or applicable gauge (measurement) configurations that can be used for a given track.
  • C. trackGaugeUnit
    Indicates the unit of measurement used to express the gauge (width) of a track.
  • D. formerTrackGauge
    Indicates that an entity previously had a specified track gauge, which has since been changed or is no longer in use.
  • E. gaugeClass chosen
    Indicates that one entity is classified as a particular type or category of gauge.
  • 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_69ef840d9e3c819093615ebff4ec22be completed April 27, 2026, 3:43 p.m.
NER Named-entity recognition batch_69f6691f5e188190b12c7b2eb729a45e completed May 2, 2026, 9:14 p.m.
PD Predicate disambiguation batch_69f66598d6008190a7ca8ff80399fd34 completed May 2, 2026, 8:59 p.m.
Created at: April 27, 2026, 6:06 p.m.