Triple

T8223713
Position Surface form Disambiguated ID Type / Status
Subject Metrovías E192125 entity
Predicate hasAbbreviation P43 FINISHED
Object Metrovías S.A.
Metrovías S.A. is an Argentine private company that operates and manages public transportation systems, most notably the Buenos Aires Underground (Subte) and associated rail services.
 E719272 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: Metrovías S.A. | Statement: [Metrovías, hasAbbreviation, Metrovías S.A.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Metrovías S.A.
Context triple: [Metrovías, hasAbbreviation, Metrovías S.A.]
  • A. Tramvia Metropolità S.A.
    Tramvia Metropolità S.A. is the company responsible for managing and operating parts of the modern tram network serving the Barcelona metropolitan area.
  • B. Carris Metropolitana
    Carris Metropolitana is a public transport company that operates bus services across the Lisbon metropolitan area in Portugal.
  • C. Dirección de Transporte Público Metropolitano
    La Dirección de Transporte Público Metropolitano es el organismo estatal chileno encargado de planificar, gestionar y supervisar el sistema de transporte público urbano en la Región Metropolitana de Santiago.
  • D. Urban Rail Transport S.A.
    Urban Rail Transport S.A. is the public company responsible for operating and managing urban rail systems in Athens, Greece, including metro and tram services.
  • E. Servicio de Transportes Eléctricos de la Ciudad de México
    Servicio de Transportes Eléctricos de la Ciudad de México is the public agency responsible for operating and managing electric urban transport services, such as trolleybuses and light rail, in Mexico City.
  • 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: Metrovías S.A.
Triple: [Metrovías, hasAbbreviation, Metrovías S.A.]
Generated description
Metrovías S.A. is an Argentine private company that operates and manages public transportation systems, most notably the Buenos Aires Underground (Subte) and associated rail services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Metrovías S.A.
Target entity description: Metrovías S.A. is an Argentine private company that operates and manages public transportation systems, most notably the Buenos Aires Underground (Subte) and associated rail services.
  • A. Tramvia Metropolità S.A.
    Tramvia Metropolità S.A. is the company responsible for managing and operating parts of the modern tram network serving the Barcelona metropolitan area.
  • B. Carris Metropolitana
    Carris Metropolitana is a public transport company that operates bus services across the Lisbon metropolitan area in Portugal.
  • C. Dirección de Transporte Público Metropolitano
    La Dirección de Transporte Público Metropolitano es el organismo estatal chileno encargado de planificar, gestionar y supervisar el sistema de transporte público urbano en la Región Metropolitana de Santiago.
  • D. Urban Rail Transport S.A.
    Urban Rail Transport S.A. is the public company responsible for operating and managing urban rail systems in Athens, Greece, including metro and tram services.
  • E. Servicio de Transportes Eléctricos de la Ciudad de México
    Servicio de Transportes Eléctricos de la Ciudad de México is the public agency responsible for operating and managing electric urban transport services, such as trolleybuses and light rail, in Mexico City.
  • 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_69ca82c9a8ac81908b011c38698456e4 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb77cc351481908d7dcd6d3d15d59f completed March 31, 2026, 7:29 a.m.
NED1 Entity disambiguation (via context triple) batch_69ccee09ac548190a9988ff77d43e77e completed April 1, 2026, 10:06 a.m.
NEDg Description generation batch_69ccf1bc720081908c4eabf58336318a completed April 1, 2026, 10:21 a.m.
NED2 Entity disambiguation (via description) batch_69cd05eaba1c81908510a20b1ca93821 completed April 1, 2026, 11:47 a.m.
Created at: March 30, 2026, 5:45 p.m.