Triple

T13143897
Position Surface form Disambiguated ID Type / Status
Subject EFE Trenes de Chile E312285 entity
Predicate hasSubsidiary P254 FINISHED
Object Tren del Recuerdo
Tren del Recuerdo is a Chilean heritage tourist train service that operates restored vintage rolling stock on scenic and historically significant routes.
 E1025051 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: Tren del Recuerdo | Statement: [EFE Trenes de Chile, hasSubsidiary, Tren del Recuerdo]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tren del Recuerdo
Context triple: [EFE Trenes de Chile, hasSubsidiary, Tren del Recuerdo]
  • A. Recuerdos del pasado
    Recuerdos del pasado is a memoir by Chilean writer and politician Vicente Pérez Rosales, recounting his experiences and observations of 19th-century Chilean society and nation-building.
  • B. Ricordi
    Ricordi is a prominent Italian music publishing imprint known for its extensive catalog of classical and operatic works.
  • C. Mi Tren
    Mi Tren is the electric light rail system serving the Guadalajara metropolitan area in the Mexican state of Jalisco.
  • D. Recordare
    "Recordare" is a lyrical and contemplative middle movement from Mozart’s Requiem, notable for its gentle, pleading character and intricate vocal writing.
  • E. La Troncal
    La Troncal is a significant urban and commercial center in Ecuador’s Cañar Province, known for its agricultural production and role as a regional transport hub.
  • 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: Tren del Recuerdo
Triple: [EFE Trenes de Chile, hasSubsidiary, Tren del Recuerdo]
Generated description
Tren del Recuerdo is a Chilean heritage tourist train service that operates restored vintage rolling stock on scenic and historically significant routes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tren del Recuerdo
Target entity description: Tren del Recuerdo is a Chilean heritage tourist train service that operates restored vintage rolling stock on scenic and historically significant routes.
  • A. Recuerdos del pasado
    Recuerdos del pasado is a memoir by Chilean writer and politician Vicente Pérez Rosales, recounting his experiences and observations of 19th-century Chilean society and nation-building.
  • B. Ricordi
    Ricordi is a prominent Italian music publishing imprint known for its extensive catalog of classical and operatic works.
  • C. Mi Tren
    Mi Tren is the electric light rail system serving the Guadalajara metropolitan area in the Mexican state of Jalisco.
  • D. Recordare
    "Recordare" is a lyrical and contemplative middle movement from Mozart’s Requiem, notable for its gentle, pleading character and intricate vocal writing.
  • E. La Troncal
    La Troncal is a significant urban and commercial center in Ecuador’s Cañar Province, known for its agricultural production and role as a regional transport hub.
  • 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_69d806aabde48190899e13e41659cae5 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d98bce3678819082a7aa1d83f20592 completed April 10, 2026, 11:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6eae4a87881908be57e15f001c904 completed May 3, 2026, 6:27 a.m.
NEDg Description generation batch_69f6f05a3dd48190a8b2c52f64a2edd0 completed May 3, 2026, 6:51 a.m.
NED2 Entity disambiguation (via description) batch_69f6f1a7c8108190a9668d2f0bb634b1 completed May 3, 2026, 6:56 a.m.
Created at: April 9, 2026, 9:10 p.m.