Triple

T6457582
Position Surface form Disambiguated ID Type / Status
Subject Renfe Operadora E142030 entity
Predicate subsidiary P258 FINISHED
Object Renfe Alquiler de Material Ferroviario
Renfe Alquiler de Material Ferroviario is a Renfe Operadora company dedicated to leasing railway rolling stock and related rail equipment.
 E594897 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: Renfe Alquiler de Material Ferroviario | Statement: [Renfe Operadora, subsidiary, Renfe Alquiler de Material Ferroviario]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Renfe Alquiler de Material Ferroviario
Context triple: [Renfe Operadora, subsidiary, Renfe Alquiler de Material Ferroviario]
  • A. Renfe Class Civia
    Renfe Class Civia is a family of electric multiple unit commuter trains operated by Spain’s national railway company for suburban and regional passenger services.
  • B. Renfe 446 series
    The Renfe 446 series is a class of electric multiple unit commuter trains used extensively in Spain’s Cercanías suburban rail services.
  • C. Renfe 447 series
    The Renfe 447 series is a class of electric multiple unit commuter trains widely used across Spain’s suburban rail networks.
  • D. Renfe Alvia
    Renfe Alvia is a Spanish long-distance high-speed train service operated by Renfe that combines standard and variable-gauge rolling stock to connect major cities across both high-speed and conventional rail lines.
  • E. EFE Trenes de Chile
    EFE Trenes de Chile is the state-owned railway company responsible for operating most passenger and freight train services across Chile.
  • 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: Renfe Alquiler de Material Ferroviario
Triple: [Renfe Operadora, subsidiary, Renfe Alquiler de Material Ferroviario]
Generated description
Renfe Alquiler de Material Ferroviario is a Renfe Operadora company dedicated to leasing railway rolling stock and related rail equipment.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Renfe Alquiler de Material Ferroviario
Target entity description: Renfe Alquiler de Material Ferroviario is a Renfe Operadora company dedicated to leasing railway rolling stock and related rail equipment.
  • A. Renfe Class Civia
    Renfe Class Civia is a family of electric multiple unit commuter trains operated by Spain’s national railway company for suburban and regional passenger services.
  • B. Renfe 446 series
    The Renfe 446 series is a class of electric multiple unit commuter trains used extensively in Spain’s Cercanías suburban rail services.
  • C. Renfe 447 series
    The Renfe 447 series is a class of electric multiple unit commuter trains widely used across Spain’s suburban rail networks.
  • D. Renfe Alvia
    Renfe Alvia is a Spanish long-distance high-speed train service operated by Renfe that combines standard and variable-gauge rolling stock to connect major cities across both high-speed and conventional rail lines.
  • E. EFE Trenes de Chile
    EFE Trenes de Chile is the state-owned railway company responsible for operating most passenger and freight train services across Chile.
  • 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_69c008d2f91c8190a8178767a35e08fc completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c069d758508190b9c7358ef84f8169 completed March 22, 2026, 10:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69c64bdef4a881908f3d7b6eefab7def completed March 27, 2026, 9:20 a.m.
NEDg Description generation batch_69c64fba85a08190ad270b010294f86a completed March 27, 2026, 9:36 a.m.
NED2 Entity disambiguation (via description) batch_69c6508c2fb481909da94b4f67e95ecf completed March 27, 2026, 9:40 a.m.
Created at: March 22, 2026, 4:48 p.m.