Triple

T19145478
Position Surface form Disambiguated ID Type / Status
Subject Transcameroon Railway E468667 entity
Predicate operator P179 FINISHED
Object Camrail NE NERFINISHED

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: Camrail | Statement: [Transcameroon Railway, operator, Camrail]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Camrail
Context triple: [Transcameroon Railway, operator, Camrail]
  • A. Sankrail
    Sankrail is a town and administrative area in the Howrah district of West Bengal, India, known as part of the Kolkata metropolitan region.
  • B. Takargo Rail
    Takargo Rail is a Portuguese freight railway company that operates cargo transport services across the national rail network and into neighboring countries.
  • C. Eungai Rail
    Eungai Rail is a small rural locality in the Nambucca Valley region of New South Wales, Australia, historically centered around its railway station on the North Coast line.
  • D. Stagecoach Rail
    Stagecoach Rail was the rail transport division of Stagecoach Group, operating passenger train services in the United Kingdom before the brand was retired.
  • E. Rata
    Rata is the Spanish nickname for the Soviet Polikarpov I-16, a pioneering monoplane fighter aircraft widely used during the Spanish Civil War.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Camrail
Target entity description: Camrail is a railway company that operates much of Cameroon’s national rail network, providing freight and passenger transport services.
  • A. Sankrail
    Sankrail is a town and administrative area in the Howrah district of West Bengal, India, known as part of the Kolkata metropolitan region.
  • B. Takargo Rail
    Takargo Rail is a Portuguese freight railway company that operates cargo transport services across the national rail network and into neighboring countries.
  • C. Eungai Rail
    Eungai Rail is a small rural locality in the Nambucca Valley region of New South Wales, Australia, historically centered around its railway station on the North Coast line.
  • D. Stagecoach Rail
    Stagecoach Rail was the rail transport division of Stagecoach Group, operating passenger train services in the United Kingdom before the brand was retired.
  • E. Rata
    Rata is the Spanish nickname for the Soviet Polikarpov I-16, a pioneering monoplane fighter aircraft widely used during the Spanish Civil War.
  • F. None of above. chosen

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_69d8dd084ff48190ac0f8c46ee722629 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5e978b0b481909a531efa030c5def completed April 20, 2026, 8:53 a.m.
Created at: April 10, 2026, 12:06 p.m.