Triple
T13144082
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Arica–La Paz Railway |
E312289
|
entity |
| Predicate | crosses |
P416
|
FINISHED |
| Object | Chile–Bolivia border |
E196468
|
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: Chile–Bolivia border | Statement: [Arica–La Paz Railway, crosses, Chile–Bolivia border]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chile–Bolivia border Context triple: [Arica–La Paz Railway, crosses, Chile–Bolivia border]
-
A.
Chile–Bolivia border
chosen
The Chile–Bolivia border is the international boundary separating northern Chile from southwestern Bolivia, running through the Andes and encompassing high-altitude deserts and volcanic landscapes.
-
B.
Argentina–Chile border
The Argentina–Chile border is a long, mountainous international boundary running mostly along the Andes that separates the South American countries of Argentina and Chile.
-
C.
Peru–Chile border
The Peru–Chile border is the international boundary separating southern Peru from northern Chile, running from the Pacific coast near Arica inland through the Atacama Desert and Andean highlands.
-
D.
Peru–Bolivia border
The Peru–Bolivia border is the international boundary in western South America that runs through the Andes and across Lake Titicaca, separating the territories of Peru and Bolivia.
-
E.
Brazil–Bolivia border region
The Brazil–Bolivia border region is a sparsely populated frontier area characterized by extensive wetlands, river systems, and trade routes, notably around the city of Corumbá in the Pantanal.
- 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_69f6eae4a87881908be57e15f001c904 |
completed | May 3, 2026, 6:27 a.m. |
Created at: April 9, 2026, 9:10 p.m.