Triple

T16477250
Position Surface form Disambiguated ID Type / Status
Subject Udine railway station E400221 entity
Predicate trainOperator P20222 FINISHED
Object Nuovo Trasporto Viaggiatori
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.
 E1215077 NE FINISHED

How this triple was built (4 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: Nuovo Trasporto Viaggiatori | Statement: [Udine railway station, trainOperator, Nuovo Trasporto Viaggiatori]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Nuovo Trasporto Viaggiatori
Context triple: [Udine railway station, trainOperator, Nuovo Trasporto Viaggiatori]
  • A. 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.
  • B. Trenitalia
    Trenitalia is Italy’s primary national railway operator, running most of the country’s passenger and regional train services.
  • C. Leonardo Express train
    The Leonardo Express train is a dedicated non-stop rail service linking central Rome’s Termini station with Fiumicino Airport, providing a fast and frequent airport transfer for travelers.
  • D. Frecciarossa
    Frecciarossa is Trenitalia’s flagship high-speed train service in Italy, known for its fast connections between major cities and premium onboard amenities.
  • E. Frecciarossa 1000
    Frecciarossa 1000 is Italy’s flagship high-speed train model, designed for speeds up to 400 km/h and used on premium long-distance services across the country and into neighboring Europe.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Nuovo Trasporto Viaggiatori
Triple: [Udine railway station, trainOperator, Nuovo Trasporto Viaggiatori]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Nuovo Trasporto Viaggiatori
Target entity description: 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.
  • A. 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.
  • B. Trenitalia
    Trenitalia is Italy’s primary national railway operator, running most of the country’s passenger and regional train services.
  • C. Leonardo Express train
    The Leonardo Express train is a dedicated non-stop rail service linking central Rome’s Termini station with Fiumicino Airport, providing a fast and frequent airport transfer for travelers.
  • D. Frecciarossa
    Frecciarossa is Trenitalia’s flagship high-speed train service in Italy, known for its fast connections between major cities and premium onboard amenities.
  • E. Frecciarossa 1000
    Frecciarossa 1000 is Italy’s flagship high-speed train model, designed for speeds up to 400 km/h and used on premium long-distance services across the country and into neighboring Europe.
  • F. None of above. chosen

Provenance (5 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_69d883813098819084f5409539723b59 completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e32e0013ac8190b607d5f47d17c501 completed April 18, 2026, 7:08 a.m.
NED1 Entity disambiguation (via context triple) batch_6a004f60ea8881908f073a28c407a1f4 completed May 10, 2026, 9:26 a.m.
NEDg Description generation batch_6a00513b6fcc8190a548b30cb7b4b67f completed May 10, 2026, 9:34 a.m.
NED2 Entity disambiguation (via description) batch_6a0051def1d48190b40f55c40ab269d2 completed May 10, 2026, 9:37 a.m.
Created at: April 10, 2026, 5:13 a.m.