Triple
T13415999
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Antofagasta–Bolivia Railway |
E313215
|
entity |
| Predicate | passesThrough |
P225
|
FINISHED |
| Object | Bolivian highlands |
E486428
|
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: Bolivian highlands | Statement: [Antofagasta–Bolivia Railway, passesThrough, Bolivian highlands]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bolivian highlands Context triple: [Antofagasta–Bolivia Railway, passesThrough, Bolivian highlands]
-
A.
Bolivian Southern Highlands
The Bolivian Southern Highlands are a high-altitude, semi-arid region in southern Bolivia characterized by Andean landscapes, traditional agriculture, and a mix of indigenous and colonial cultural influences.
-
B.
Altiplano plateau
The Altiplano plateau is a high, windswept intermontane plateau in the central Andes of South America, known for its vast arid plains, salt flats, and high-altitude lakes.
-
C.
Bolivian Andes
chosen
The Bolivian Andes are the high Andean mountain ranges running through Bolivia, known for their towering peaks, high-altitude plateaus like the Altiplano, and dramatic landscapes that form part of South America's main mountain backbone.
-
D.
Andean valleys
The Andean valleys are high-altitude, often fertile depressions nestled between the mountain ranges of the Andes, known for their distinctive climates, agriculture, and traditional Andean communities.
-
E.
Yungas
Yungas is a humid, forested ecoregion along the eastern slopes of the Andes, known for its rich biodiversity and steep, cloud-covered valleys.
- 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_69d806ad0c44819088833ae1ec9e9690 |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69dbaeb6e904819098cc9153fd2feaf5 |
completed | April 12, 2026, 2:39 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f7942242cc8190aa94efae75370328 |
completed | May 3, 2026, 6:29 p.m. |
Created at: April 9, 2026, 9:39 p.m.