Triple

T21052213
Position Surface form Disambiguated ID Type / Status
Subject Lima Metro Line 1 E518615 entity
Predicate terminus P388 FINISHED
Object Bayóvar station
Bayóvar station is a metro station in Lima, Peru, serving as the northeastern endpoint of the city’s Line 1 rapid transit route.
 E1464692 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: Bayóvar station | Statement: [Lima Metro Line 1, terminus, Bayóvar station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Bayóvar station
Context triple: [Lima Metro Line 1, terminus, Bayóvar station]
  • A. Piedras station
    Piedras station is a stop on Buenos Aires’ historic Line A subway, serving the central Monserrat area near the city’s Plaza de Mayo.
  • B. Lesja Station
    Lesja Station is a rural railway stop in Norway serving the village of Lesja and connecting the area to the wider national rail network.
  • C. Jubany Station
    Jubany Station is an Argentine Antarctic research base located on King George Island near the Antarctic Peninsula, supporting scientific studies in fields such as glaciology, biology, and atmospheric science.
  • D. Vejby Station
    Vejby Station is a local railway station in the town of Vejby in North Zealand, Denmark, serving passengers on the regional rail network.
  • E. Bornova station
    Bornova station is a key terminal stop on the İzmir Metro system serving the Bornova district of İzmir, Turkey.
  • 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: Bayóvar station
Triple: [Lima Metro Line 1, terminus, Bayóvar station]
Generated description
Bayóvar station is a metro station in Lima, Peru, serving as the northeastern endpoint of the city’s Line 1 rapid transit route.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Bayóvar station
Target entity description: Bayóvar station is a metro station in Lima, Peru, serving as the northeastern endpoint of the city’s Line 1 rapid transit route.
  • A. Piedras station
    Piedras station is a stop on Buenos Aires’ historic Line A subway, serving the central Monserrat area near the city’s Plaza de Mayo.
  • B. Lesja Station
    Lesja Station is a rural railway stop in Norway serving the village of Lesja and connecting the area to the wider national rail network.
  • C. Jubany Station
    Jubany Station is an Argentine Antarctic research base located on King George Island near the Antarctic Peninsula, supporting scientific studies in fields such as glaciology, biology, and atmospheric science.
  • D. Vejby Station
    Vejby Station is a local railway station in the town of Vejby in North Zealand, Denmark, serving passengers on the regional rail network.
  • E. Bornova station
    Bornova station is a key terminal stop on the İzmir Metro system serving the Bornova district of İzmir, Turkey.
  • 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_69e0b5053ac48190921529544959e906 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e6fd7cabe881909e6b258a14d501a6 completed April 21, 2026, 4:30 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0950666f7c8190887911302eb02940 completed May 17, 2026, 5:21 a.m.
NEDg Description generation batch_6a095247e93881908d3bd15a97169937 completed May 17, 2026, 5:29 a.m.
NED2 Entity disambiguation (via description) batch_6a0952af83108190ad14c26968109489 completed May 17, 2026, 5:31 a.m.
Created at: April 16, 2026, 2:35 p.m.