Triple

T11962073
Position Surface form Disambiguated ID Type / Status
Subject Line 4 (Santiago Metro) E284691 entity
Predicate terminusStation P15150 FINISHED
Object Plaza de Puente Alto station
Plaza de Puente Alto station is a major Santiago Metro station serving as a key transit hub for the southern sector of the city.
E956307 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: Plaza de Puente Alto station | Statement: [Line 4 (Santiago Metro), terminusStation, Plaza de Puente Alto station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Plaza de Puente Alto station
Context triple: [Line 4 (Santiago Metro), terminusStation, Plaza de Puente Alto station]
  • A. Manuel Montt metro station
    Manuel Montt metro station is a Santiago Metro station on Line 1, located in the Providencia district of Santiago, Chile.
  • B. Parque O'Higgins metro station
    Parque O'Higgins metro station is a Santiago Metro station on Line 2 that serves the Parque O'Higgins area, including major venues such as the Movistar Arena.
  • C. Pudahuel station
    Pudahuel station is a Santiago Metro station on Line 5 that serves the Pudahuel commune in western Santiago, Chile.
  • D. Universidad de Chile metro station
    Universidad de Chile metro station is a major Santiago Metro station in central Santiago, Chile, known for its high passenger traffic and proximity to key civic and commercial areas.
  • E. 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.
  • 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: Plaza de Puente Alto station
Triple: [Line 4 (Santiago Metro), terminusStation, Plaza de Puente Alto station]
Generated description
Plaza de Puente Alto station is a major Santiago Metro station serving as a key transit hub for the southern sector of the city.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Plaza de Puente Alto station
Target entity description: Plaza de Puente Alto station is a major Santiago Metro station serving as a key transit hub for the southern sector of the city.
  • A. Manuel Montt metro station
    Manuel Montt metro station is a Santiago Metro station on Line 1, located in the Providencia district of Santiago, Chile.
  • B. Parque O'Higgins metro station
    Parque O'Higgins metro station is a Santiago Metro station on Line 2 that serves the Parque O'Higgins area, including major venues such as the Movistar Arena.
  • C. Pudahuel station
    Pudahuel station is a Santiago Metro station on Line 5 that serves the Pudahuel commune in western Santiago, Chile.
  • D. Universidad de Chile metro station
    Universidad de Chile metro station is a major Santiago Metro station in central Santiago, Chile, known for its high passenger traffic and proximity to key civic and commercial areas.
  • E. 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.
  • 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_69d6ab2eaeb881909f7914758f859413 completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d9037848f481908276716675464464 completed April 10, 2026, 2:04 p.m.
NED1 Entity disambiguation (via context triple) batch_69f4592fa9a48190a0450e3d0c57c4d3 completed May 1, 2026, 7:41 a.m.
NEDg Description generation batch_69f4645ef63881909b46937f73d637a3 completed May 1, 2026, 8:29 a.m.
NED2 Entity disambiguation (via description) batch_69f465be4db08190882898a17d077019 completed May 1, 2026, 8:35 a.m.
Created at: April 8, 2026, 9:45 p.m.