Triple
T21052232
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lima Metro Line 1 |
E518615
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Ayacucho station |
—
|
NE NERFINISHED |
How this triple was built (3 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: Ayacucho station | Statement: [Lima Metro Line 1, hasStation, Ayacucho station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ayacucho station Context triple: [Lima Metro Line 1, hasStation, Ayacucho station]
-
A.
Ollantaytambo station
Ollantaytambo station is a key railway stop in Peru’s Sacred Valley that serves as the main departure point for trains traveling to Machu Picchu.
-
B.
Chorrillos station
Chorrillos station is a passenger rail stop on the Valparaíso Metro system in the Valparaíso Region of Chile.
-
C.
Pichincha station
Pichincha station is a stop on Line E of the Buenos Aires Underground, serving passengers in the city’s subway network.
-
D.
Lima station
Lima station is an underground metro station on Buenos Aires’ Line A, serving the city’s central area.
-
E.
Machu Picchu station
Machu Picchu station is the main railway terminal serving the town of Aguas Calientes, the gateway for visitors traveling by train to the Machu Picchu archaeological site in Peru.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ayacucho station Target entity description: Ayacucho station is a passenger stop on Line 1 of the Lima Metro rapid transit system in Lima, Peru.
-
A.
Ollantaytambo station
Ollantaytambo station is a key railway stop in Peru’s Sacred Valley that serves as the main departure point for trains traveling to Machu Picchu.
-
B.
Chorrillos station
Chorrillos station is a passenger rail stop on the Valparaíso Metro system in the Valparaíso Region of Chile.
-
C.
Pichincha station
Pichincha station is a stop on Line E of the Buenos Aires Underground, serving passengers in the city’s subway network.
-
D.
Lima station
Lima station is an underground metro station on Buenos Aires’ Line A, serving the city’s central area.
-
E.
Machu Picchu station
Machu Picchu station is the main railway terminal serving the town of Aguas Calientes, the gateway for visitors traveling by train to the Machu Picchu archaeological site in Peru.
- F. None of above. chosen
Provenance (2 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. |
Created at: April 16, 2026, 2:35 p.m.