Triple

T12975848
Position Surface form Disambiguated ID Type / Status
Subject Vinci SA E321520 entity
Predicate hasSubsidiary P254 FINISHED
Object ETF (Eurovia Travaux Ferroviaires)
ETF (Eurovia Travaux Ferroviaires) is a French railway construction and maintenance company specializing in track works and rail infrastructure projects.
 E1012386 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: ETF (Eurovia Travaux Ferroviaires) | Statement: [Vinci SA, hasSubsidiary, ETF (Eurovia Travaux Ferroviaires)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: ETF (Eurovia Travaux Ferroviaires)
Context triple: [Vinci SA, hasSubsidiary, ETF (Eurovia Travaux Ferroviaires)]
  • A. SNCF Réseau
    SNCF Réseau is the French state-owned rail infrastructure manager responsible for operating, maintaining, and developing France’s national railway network.
  • B. SNCF
    SNCF is France’s national state-owned railway company, responsible for operating the country’s passenger and freight rail services and much of its rail infrastructure.
  • C. OUIGO
    OUIGO is a low-cost high-speed train service operated by France’s national railway company SNCF, offering budget-friendly travel on major routes.
  • D. SNCF Logistics
    SNCF Logistics is the freight and logistics division of the French national railway company SNCF, overseeing rail and multimodal cargo transport services.
  • E. Systra
    Systra is a global engineering and consulting firm specializing in mass transit and rail infrastructure projects.
  • 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: ETF (Eurovia Travaux Ferroviaires)
Triple: [Vinci SA, hasSubsidiary, ETF (Eurovia Travaux Ferroviaires)]
Generated description
ETF (Eurovia Travaux Ferroviaires) is a French railway construction and maintenance company specializing in track works and rail infrastructure projects.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: ETF (Eurovia Travaux Ferroviaires)
Target entity description: ETF (Eurovia Travaux Ferroviaires) is a French railway construction and maintenance company specializing in track works and rail infrastructure projects.
  • A. SNCF Réseau
    SNCF Réseau is the French state-owned rail infrastructure manager responsible for operating, maintaining, and developing France’s national railway network.
  • B. SNCF
    SNCF is France’s national state-owned railway company, responsible for operating the country’s passenger and freight rail services and much of its rail infrastructure.
  • C. OUIGO
    OUIGO is a low-cost high-speed train service operated by France’s national railway company SNCF, offering budget-friendly travel on major routes.
  • D. SNCF Logistics
    SNCF Logistics is the freight and logistics division of the French national railway company SNCF, overseeing rail and multimodal cargo transport services.
  • E. Systra
    Systra is a global engineering and consulting firm specializing in mass transit and rail infrastructure projects.
  • 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_69d80763bd6c819094437da5b20b01d2 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69d97e48c0208190bb7ec80780480b37 completed April 10, 2026, 10:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6b8ec821c81909398d8e02d69dcbf completed May 3, 2026, 2:54 a.m.
NEDg Description generation batch_69f6b9dc31ec819093c89ff0a1ccbfa1 completed May 3, 2026, 2:58 a.m.
NED2 Entity disambiguation (via description) batch_69f6baacd7548190af5514923a0dee26 completed May 3, 2026, 3:02 a.m.
Created at: April 9, 2026, 8:37 p.m.