Triple

T15663664
Position Surface form Disambiguated ID Type / Status
Subject Turin railway network E376630 entity
Predicate passengerServicesOperator P111896 FINISHED
Object Trenitalia E364696 NE FINISHED

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: Trenitalia | Statement: [Turin railway network, passengerServicesOperator, Trenitalia]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Trenitalia
Context triple: [Turin railway network, passengerServicesOperator, Trenitalia]
  • A. Trenitalia chosen
    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. 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.
  • D. Ferrovie dello Stato Italiane
    Ferrovie dello Stato Italiane is Italy’s state-owned national railway holding company, overseeing passenger and freight rail services as well as rail infrastructure through various subsidiaries.
  • E. Trenitalia c2c Limited
    Trenitalia c2c Limited is a British train operating company providing passenger rail services on routes in and around London and Essex.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: passengerServicesOperator
Context triple: [Turin railway network, passengerServicesOperator, Trenitalia]
  • A. operatedPassengerServices
    Indicates that an entity provided and managed transportation services specifically for carrying passengers.
  • B. hasPassengerOperator
    Indicates that an entity (such as a vehicle or service) is operated by an organization or person responsible for carrying passengers.
  • C. primaryPassengerOperatorOnRoute
    Indicates that an operator is the main provider of passenger services on a specific route.
  • D. transportOperator
    Indicates that an entity is responsible for operating or managing the transportation of people or goods between locations.
  • E. publicTransportOperatorFor chosen
    Indicates that one entity operates or manages public transportation services for another entity or area.
  • F. None of above.

Provenance (4 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_69d85cd1564c8190991adda63bfab4b0 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69e04f0e2668819092e52712cddd0721 completed April 16, 2026, 2:53 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff7569d30c8190a711d78d05e9b8c5 completed May 9, 2026, 5:56 p.m.
PD Predicate disambiguation batch_69deda8b36a4819081cb5708fe77ef51 completed April 15, 2026, 12:23 a.m.
Created at: April 10, 2026, 4:16 a.m.