Triple

T21477235
Position Surface form Disambiguated ID Type / Status
Subject VLT Carioca E529892 entity
Predicate operator P179 FINISHED
Object Concessionária VLT Carioca S.A. — 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: Concessionária VLT Carioca S.A. | Statement: [VLT Carioca, operator, Concessionária VLT Carioca S.A.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Concessionária VLT Carioca S.A.
Context triple: [VLT Carioca, operator, Concessionária VLT Carioca S.A.]
  • A. VLT Carioca (light rail) chosen
    VLT Carioca is a modern light rail transit system in Rio de Janeiro that connects key downtown areas and transportation hubs, improving urban mobility in the city center.
  • B. CBTU (Companhia Brasileira de Trens Urbanos)
    CBTU (Companhia Brasileira de Trens Urbanos) is a Brazilian federal state-owned company responsible for operating and managing urban rail and metro systems in several major cities across Brazil.
  • C. Vale S.A.
    Vale S.A. is a major Brazilian multinational mining company and one of the world’s largest producers of iron ore and nickel.
  • D. CVRD
    CVRD is the former name and stock ticker of Vale S.A., a major Brazilian multinational mining and metals company and one of the world’s largest iron ore producers.
  • E. Concesionaria Vespucio Norte Express S.A.
    Concesionaria Vespucio Norte Express S.A. is the private concession company responsible for operating and maintaining the Vespucio Norte Express urban highway in Santiago, Chile.
  • 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_69e0c459acb481909bb6ee452a0045c7 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69e9ea187a3c8190b3f33bd760dc1f54 completed April 23, 2026, 9:44 a.m.
Created at: April 16, 2026, 6:20 p.m.