Triple
T13143864
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Empresa de los Ferrocarriles del Estado |
E312284
|
entity |
| Predicate | regionServed |
P82
|
FINISHED |
| Object | Metropolitan Region of Santiago |
E12558
|
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: Metropolitan Region of Santiago | Statement: [Empresa de los Ferrocarriles del Estado, regionServed, Metropolitan Region of Santiago]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Metropolitan Region of Santiago Context triple: [Empresa de los Ferrocarriles del Estado, regionServed, Metropolitan Region of Santiago]
-
A.
Santiago Metropolitan Region
chosen
The Santiago Metropolitan Region is Chile’s most populous and economically significant administrative region, encompassing the nation’s capital city of Santiago.
-
B.
Biobío metropolitan area
The Biobío metropolitan area is a major urban agglomeration in south-central Chile centered around the city of Concepción and its surrounding communes.
-
C.
Valparaíso Region
Valparaíso Region is a coastal administrative region of central Chile known for its major Pacific port city of Valparaíso and its cultural and economic significance.
-
D.
Santiago District
Santiago District is an administrative district within Peru’s Cusco Province, forming part of the greater Cusco urban area in the Andean highlands.
-
E.
O’Higgins Region
The O’Higgins Region is an administrative region in central Chile known for its agricultural production, particularly vineyards and fruit growing, and its capital city, Rancagua.
- 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_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_69f6ff09a964819097fbb37a7f11eac5 |
completed | May 3, 2026, 7:53 a.m. |
Created at: April 9, 2026, 9:10 p.m.