Triple
T18809220
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Yuruari River |
E459961
|
entity |
| Predicate | locatedIn |
P40
|
FINISHED |
| Object | eastern Guiana Shield |
E98254
|
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: eastern Guiana Shield | Statement: [Yuruari River, locatedIn, eastern Guiana Shield]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: eastern Guiana Shield Context triple: [Yuruari River, locatedIn, eastern Guiana Shield]
-
A.
Guiana Shield
chosen
The Guiana Shield is a geologically ancient, mineral-rich craton in northern South America, characterized by extensive tropical rainforests, unique biodiversity, and dramatic table-top mountains.
-
B.
Kaieteur Plateau
Kaieteur Plateau is a high, rugged tableland in the Guiana Shield of South America, best known as the site of Guyana’s spectacular Kaieteur Falls.
-
C.
Guaporé Shield
The Guaporé Shield is an ancient geological craton in central South America, composed of some of the continent’s oldest rocks and forming part of the stable Precambrian core underlying the Amazon region.
-
D.
Guiana Highlands
The Guiana Highlands are a vast, ancient plateau region in northern South America, known for their dramatic tepui table-top mountains, rich biodiversity, and role as the source area for major rivers including the Orinoco.
-
E.
Amazonian craton
The Amazonian craton is an ancient, stable block of continental crust in South America that forms a major part of the geological core of the Amazon region.
- 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_69d8d398c7d4819091cb2f7e48948aeb |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e5a3d9c49c8190a9d29a25f0c977b2 |
completed | April 20, 2026, 3:56 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a056761bd488190a12051a89a4fc093 |
completed | May 14, 2026, 6:10 a.m. |
Created at: April 10, 2026, 11:53 a.m.