Triple
T12378839
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Line 1 (Santiago Metro) |
E295692
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Universidad de Chile station |
E359729
|
NE FINISHED |
How this triple was built (2 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: Universidad de Chile station | Statement: [Line 1 (Santiago Metro), hasStation, Universidad de Chile station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Universidad de Chile station Context triple: [Line 1 (Santiago Metro), hasStation, Universidad de Chile station]
-
A.
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.
-
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.
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.
-
D.
Universidad de Chile metro station
chosen
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.
Pudahuel station
Pudahuel station is a Santiago Metro station on Line 5 that serves the Pudahuel commune in western Santiago, Chile.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d6ad9e653c8190b1473c860ee53dae |
completed | April 8, 2026, 7:33 p.m. |
| NER | Named-entity recognition | batch_69d93fb9eca48190aa6612ffc5ed0df2 |
completed | April 10, 2026, 6:21 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f634760210819080bc0261aa059132 |
completed | May 2, 2026, 5:29 p.m. |
Created at: April 8, 2026, 9:54 p.m.