Triple

T13144084
Position Surface form Disambiguated ID Type / Status
Subject Arica–La Paz Railway E312289 entity
Predicate hasStation P35 FINISHED
Object Central station La Paz
Central station La Paz is the main railway terminal in La Paz, Bolivia, historically serving as a key hub for passenger and freight traffic on the Arica–La Paz Railway connecting Bolivia with the Pacific coast.
E1025069 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: Central station La Paz | Statement: [Arica–La Paz Railway, hasStation, Central station La Paz]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Central station La Paz
Context triple: [Arica–La Paz Railway, hasStation, Central station La Paz]
  • A. La Paz station
    La Paz station is a Mexico City Metro terminal station serving as the eastern endpoint of Line A in the State of Mexico.
  • B. La Paz Centro
    La Paz Centro is a municipality in western Nicaragua’s León Department, known for its colonial heritage and proximity to the Momotombo volcano.
  • C. Zona Sur of La Paz
    Zona Sur of La Paz is the affluent, lower-altitude southern district of Bolivia’s administrative capital, known for its milder climate, upscale residential areas, and commercial centers.
  • D. O’Higgins Station
    O’Higgins Station is a Chilean Antarctic research base located on the Antarctic Peninsula, used primarily for scientific studies and maintaining Chile’s presence in the region.
  • E. Baquedano station
    Baquedano station is a major interchange hub in the Santiago Metro system, connecting multiple lines and serving as a key access point to the central area of Chile’s capital.
  • 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: Central station La Paz
Triple: [Arica–La Paz Railway, hasStation, Central station La Paz]
Generated description
Central station La Paz is the main railway terminal in La Paz, Bolivia, historically serving as a key hub for passenger and freight traffic on the Arica–La Paz Railway connecting Bolivia with the Pacific coast.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Central station La Paz
Target entity description: Central station La Paz is the main railway terminal in La Paz, Bolivia, historically serving as a key hub for passenger and freight traffic on the Arica–La Paz Railway connecting Bolivia with the Pacific coast.
  • A. La Paz station
    La Paz station is a Mexico City Metro terminal station serving as the eastern endpoint of Line A in the State of Mexico.
  • B. La Paz Centro
    La Paz Centro is a municipality in western Nicaragua’s León Department, known for its colonial heritage and proximity to the Momotombo volcano.
  • C. Zona Sur of La Paz
    Zona Sur of La Paz is the affluent, lower-altitude southern district of Bolivia’s administrative capital, known for its milder climate, upscale residential areas, and commercial centers.
  • D. O’Higgins Station
    O’Higgins Station is a Chilean Antarctic research base located on the Antarctic Peninsula, used primarily for scientific studies and maintaining Chile’s presence in the region.
  • E. Baquedano station
    Baquedano station is a major interchange hub in the Santiago Metro system, connecting multiple lines and serving as a key access point to the central area of Chile’s capital.
  • 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.