Triple
T9231226
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Amazonia |
E221819
|
entity |
| Predicate | exposedIn |
P9694
|
FINISHED |
| Object |
Brazilian Shield
The Brazilian Shield is a vast, ancient Precambrian geological formation in eastern South America that forms the stable crystalline core of much of Brazil and underlies parts of the Amazon region.
|
E100317
|
NE FINISHED |
How this triple was built (4 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: Brazilian Shield | Statement: [Amazonia, exposedIn, Brazilian Shield]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Brazilian Shield Context triple: [Amazonia, exposedIn, Brazilian Shield]
-
A.
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.
-
B.
Guiana Shield
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.
-
C.
Brazilian Highlands
The Brazilian Highlands are an extensive plateau region covering much of eastern, southern, and central Brazil, known for their diverse landscapes, rich biodiversity, and major role in the country’s climate and river systems.
-
D.
Reguibat Shield
The Reguibat Shield is an ancient Precambrian geological massif in northwestern Africa that forms the northern part of the West African Craton.
-
E.
Cerrado
The Cerrado is a vast tropical savanna ecoregion in central Brazil, renowned for its rich biodiversity, unique mix of grasslands and woodlands, and critical role in South American water and climate systems.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Brazilian Shield Triple: [Amazonia, exposedIn, Brazilian Shield]
Generated description
The Brazilian Shield is a vast, ancient Precambrian geological formation in eastern South America that forms the stable crystalline core of much of Brazil and underlies parts of the Amazon region.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Brazilian Shield Target entity description: The Brazilian Shield is a vast, ancient Precambrian geological formation in eastern South America that forms the stable crystalline core of much of Brazil and underlies parts of the Amazon region.
-
A.
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.
-
B.
Guiana Shield
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.
-
C.
Brazilian Highlands
chosen
The Brazilian Highlands are an extensive plateau region covering much of eastern, southern, and central Brazil, known for their diverse landscapes, rich biodiversity, and major role in the country’s climate and river systems.
-
D.
Reguibat Shield
The Reguibat Shield is an ancient Precambrian geological massif in northwestern Africa that forms the northern part of the West African Craton.
-
E.
Cerrado
The Cerrado is a vast tropical savanna ecoregion in central Brazil, renowned for its rich biodiversity, unique mix of grasslands and woodlands, and critical role in South American water and climate systems.
- F. None of above.
Provenance (5 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_69ca83ed628c8190bc02d641e57f097f |
completed | March 30, 2026, 2:08 p.m. |
| NER | Named-entity recognition | batch_69ccee190204819096b38270a0abc116 |
completed | April 1, 2026, 10:06 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d09bac57e8819093dd5faf350a4133 |
completed | April 4, 2026, 5:03 a.m. |
| NEDg | Description generation | batch_69d09ed031848190b7974bdf5ff8ac6f |
completed | April 4, 2026, 5:17 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d09f38aee881908d3ec3b3ca4ee667 |
completed | April 4, 2026, 5:18 a.m. |
Created at: March 30, 2026, 7:29 p.m.