Triple

T17556732
Position Surface form Disambiguated ID Type / Status
Subject Italian railway network E427608 entity
Predicate serviceOperator P5884 FINISHED
Object Italo - Nuovo Trasporto Viaggiatori E1215077 NE 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: Italo - Nuovo Trasporto Viaggiatori | Statement: [Italian railway network, serviceOperator, Italo - Nuovo Trasporto Viaggiatori]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Italo - Nuovo Trasporto Viaggiatori
Context triple: [Italian railway network, serviceOperator, Italo - Nuovo Trasporto Viaggiatori]
  • A. Trenitalia
    Trenitalia is Italy’s primary national railway operator, running most of the country’s passenger and regional train services.
  • B. Trenitalia Tper
    Trenitalia Tper is a regional Italian railway company that operates passenger train services, particularly in parts of northern Italy including Emilia-Romagna and surrounding areas.
  • C. Nuovo Trasporto Viaggiatori chosen
    Nuovo Trasporto Viaggiatori (NTV) is a private Italian high-speed rail company best known for operating the Italo train services across major cities in Italy.
  • D. Rete Ferroviaria Italiana
    Rete Ferroviaria Italiana is Italy’s state-owned rail infrastructure manager responsible for the operation, maintenance, and development of the national railway network.
  • E. Rome–Fiumicino railway
    The Rome–Fiumicino railway is a key rail link connecting central Rome with Leonardo da Vinci–Fiumicino Airport, providing frequent passenger services including the Leonardo Express.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69d889df6dc081908f67dbadc03c07ee completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e4562357b48190bde6f49df0c983c2 completed April 19, 2026, 4:12 a.m.
NED1 Entity disambiguation (via context triple) batch_6a01d2948ae0819083b90516b11d2485 completed May 11, 2026, 12:59 p.m.
Created at: April 10, 2026, 5:50 a.m.