Triple

T4142716
Position Surface form Disambiguated ID Type / Status
Subject Valparaíso Metro E89306 entity
Predicate hasStation P35 FINISHED
Object Quilpué station
Quilpué station is a commuter rail stop on Chile’s Valparaíso Metro system serving the city of Quilpué in the Valparaíso Region.
 E419923 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: Quilpué station | Statement: [Valparaíso Metro, hasStation, Quilpué station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Quilpué station
Context triple: [Valparaíso Metro, hasStation, Quilpué station]
  • A. Pudahuel station
    Pudahuel station is a Santiago Metro station on Line 5 that serves the Pudahuel commune in western Santiago, Chile.
  • B. Vicuña Mackenna station
    Vicuña Mackenna station is a Santiago Metro station in Chile that serves as a key interchange point and terminal for certain metro lines in the city’s network.
  • C. 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.
  • D. Viña del Mar station
    Viña del Mar station is a key urban rail stop on Chile’s Valparaíso Metro serving the coastal city of Viña del Mar.
  • E. Limache station
    Limache station is a key terminal railway station in the city of Limache, Chile, serving as an important hub on the Valparaíso region’s commuter rail network.
  • 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: Quilpué station
Triple: [Valparaíso Metro, hasStation, Quilpué station]
Generated description
Quilpué station is a commuter rail stop on Chile’s Valparaíso Metro system serving the city of Quilpué in the Valparaíso Region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Quilpué station
Target entity description: Quilpué station is a commuter rail stop on Chile’s Valparaíso Metro system serving the city of Quilpué in the Valparaíso Region.
  • A. Pudahuel station
    Pudahuel station is a Santiago Metro station on Line 5 that serves the Pudahuel commune in western Santiago, Chile.
  • B. Vicuña Mackenna station
    Vicuña Mackenna station is a Santiago Metro station in Chile that serves as a key interchange point and terminal for certain metro lines in the city’s network.
  • C. 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.
  • D. Viña del Mar station
    Viña del Mar station is a key urban rail stop on Chile’s Valparaíso Metro serving the coastal city of Viña del Mar.
  • E. Limache station
    Limache station is a key terminal railway station in the city of Limache, Chile, serving as an important hub on the Valparaíso region’s commuter rail network.
  • 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_69aed95785788190ae75bcf0cd1cafdf completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69af024cc7e88190b23b39d6f5f2a2e0 completed March 9, 2026, 5:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69b589e457f48190b8ed8bd92e07b519 completed March 14, 2026, 4:16 p.m.
NEDg Description generation batch_69b58db167a08190bceb46565a651ca0 completed March 14, 2026, 4:32 p.m.
NED2 Entity disambiguation (via description) batch_69b58e5bc2108190b7f5dfa0cf20d0ff completed March 14, 2026, 4:35 p.m.
Created at: March 9, 2026, 3:43 p.m.