Triple

T23296289
Position Surface form Disambiguated ID Type / Status
Subject Media Distancia E590179 entity
Predicate rollingStockSeriesUsed P45556 FINISHED
Object Renfe Class 470
The Renfe Class 470 is a series of Spanish electric multiple unit trains used primarily for regional and medium-distance passenger services.
 E1582148 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 Class 470 | Statement: [Media Distancia, rollingStockSeriesUsed, Renfe Class 470]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Renfe Class 470
Context triple: [Media Distancia, rollingStockSeriesUsed, Renfe Class 470]
  • A. Renfe Class 449
    The Renfe Class 449 is a series of electric multiple unit trains operated by Spain’s national railway company for medium-distance passenger services, featuring modern amenities and improved performance over earlier regional fleets.
  • B. Renfe 447 series
    The Renfe 447 series is a class of electric multiple unit commuter trains widely used across Spain’s suburban rail networks.
  • C. 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.
  • D. 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.
  • E. Renfe 450 series EMU
    The Renfe 450 series EMU is a double-deck electric multiple unit used by Spain’s national railway operator for high-capacity suburban commuter services.
  • 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 Class 470
Triple: [Media Distancia, rollingStockSeriesUsed, Renfe Class 470]
Generated description
The Renfe Class 470 is a series of Spanish electric multiple unit trains used primarily for regional and medium-distance passenger services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Renfe Class 470
Target entity description: The Renfe Class 470 is a series of Spanish electric multiple unit trains used primarily for regional and medium-distance passenger services.
  • A. Renfe Class 449
    The Renfe Class 449 is a series of electric multiple unit trains operated by Spain’s national railway company for medium-distance passenger services, featuring modern amenities and improved performance over earlier regional fleets.
  • B. Renfe 447 series
    The Renfe 447 series is a class of electric multiple unit commuter trains widely used across Spain’s suburban rail networks.
  • C. 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.
  • D. 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.
  • E. Renfe 450 series EMU
    The Renfe 450 series EMU is a double-deck electric multiple unit used by Spain’s national railway operator for high-capacity suburban commuter services.
  • 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_69e25d1af9d88190a0b9b5e8fa608618 completed April 17, 2026, 4:17 p.m.
NER Named-entity recognition batch_69f196cfc79081909966638cec48cf60 completed April 29, 2026, 5:27 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0c5dbe95588190b637996b10c84304 completed May 19, 2026, 12:55 p.m.
NEDg Description generation batch_6a0c5e6aa3e48190874573d0f80f2093 completed May 19, 2026, 12:58 p.m.
NED2 Entity disambiguation (via description) batch_6a0c5eef81e48190b62da26fb8d65223 completed May 19, 2026, 1 p.m.
Created at: April 17, 2026, 5:03 p.m.