Triple
T6490448
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chillán |
E148021
|
entity |
| Predicate | hasTransport |
P1298
|
FINISHED |
| Object |
Chillán railway station
Chillán railway station is a key rail transport hub in the city of Chillán, Chile, serving regional and long-distance passenger services.
|
E596114
|
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: Chillán railway station | Statement: [Chillán, hasTransport, Chillán railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chillán railway station Context triple: [Chillán, hasTransport, Chillán railway station]
-
A.
Quilpué station
Quilpué station is a commuter rail stop on Chile’s Valparaíso Metro system serving the city of Quilpué in the Valparaíso Region.
-
B.
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.
-
C.
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.
-
D.
Pudahuel station
Pudahuel station is a Santiago Metro station on Line 5 that serves the Pudahuel commune in western Santiago, Chile.
-
E.
Eduardo Frei Montalva Station
Eduardo Frei Montalva Station is a Chilean Antarctic research base that also serves as a key logistical and civilian hub on King George Island.
- 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: Chillán railway station Triple: [Chillán, hasTransport, Chillán railway station]
Generated description
Chillán railway station is a key rail transport hub in the city of Chillán, Chile, serving regional and long-distance passenger services.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Chillán railway station Target entity description: Chillán railway station is a key rail transport hub in the city of Chillán, Chile, serving regional and long-distance passenger services.
-
A.
Quilpué station
Quilpué station is a commuter rail stop on Chile’s Valparaíso Metro system serving the city of Quilpué in the Valparaíso Region.
-
B.
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.
-
C.
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.
-
D.
Pudahuel station
Pudahuel station is a Santiago Metro station on Line 5 that serves the Pudahuel commune in western Santiago, Chile.
-
E.
Eduardo Frei Montalva Station
Eduardo Frei Montalva Station is a Chilean Antarctic research base that also serves as a key logistical and civilian hub on King George Island.
- 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_69c009088f3081909cd467b05919de30 |
completed | March 22, 2026, 3:21 p.m. |
| NER | Named-entity recognition | batch_69c06a9a8d8481908d88e5c9f0c773f7 |
completed | March 22, 2026, 10:18 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c653bcb63081908be29abd0084d266 |
completed | March 27, 2026, 9:54 a.m. |
| NEDg | Description generation | batch_69c6553c17bc81908719ecc7db9e3960 |
completed | March 27, 2026, 10 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c655f4ee5c81909620e732b72ee694 |
completed | March 27, 2026, 10:03 a.m. |
Created at: March 22, 2026, 4:53 p.m.