Triple
T13144083
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Arica–La Paz Railway |
E312289
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Arica station
Arica station is a railway station in the Chilean port city of Arica that serves as the coastal terminus of the historic Arica–La Paz Railway connecting Chile and Bolivia.
|
E1025068
|
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: Arica station | Statement: [Arica–La Paz Railway, hasStation, Arica station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Arica station Context triple: [Arica–La Paz Railway, hasStation, Arica station]
-
A.
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.
-
B.
Quilpué station
Quilpué station is a commuter rail stop on Chile’s Valparaíso Metro system serving the city of Quilpué in the Valparaíso Region.
-
C.
José Hernández station
José Hernández station is a stop on Line D of the Buenos Aires Underground, serving passengers in the Belgrano neighborhood of Argentina’s capital.
-
D.
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.
-
E.
Tupahue station
Tupahue station is a mid-slope stop on Santiago’s aerial cable car system that serves visitors accessing San Cristóbal Hill and its surrounding park areas.
- 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: Arica station Triple: [Arica–La Paz Railway, hasStation, Arica station]
Generated description
Arica station is a railway station in the Chilean port city of Arica that serves as the coastal terminus of the historic Arica–La Paz Railway connecting Chile and Bolivia.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Arica station Target entity description: Arica station is a railway station in the Chilean port city of Arica that serves as the coastal terminus of the historic Arica–La Paz Railway connecting Chile and Bolivia.
-
A.
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.
-
B.
Quilpué station
Quilpué station is a commuter rail stop on Chile’s Valparaíso Metro system serving the city of Quilpué in the Valparaíso Region.
-
C.
José Hernández station
José Hernández station is a stop on Line D of the Buenos Aires Underground, serving passengers in the Belgrano neighborhood of Argentina’s capital.
-
D.
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.
-
E.
Tupahue station
Tupahue station is a mid-slope stop on Santiago’s aerial cable car system that serves visitors accessing San Cristóbal Hill and its surrounding park areas.
- 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.