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.