Triple
T18242005
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lagoa do Caldeirão |
E436838
|
entity |
| Predicate | locatedInVolcanicStructure |
P50363
|
FINISHED |
| Object | Caldeirão caldera |
—
|
NE NERFINISHED |
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: Caldeirão caldera | Statement: [Lagoa do Caldeirão, locatedInVolcanicStructure, Caldeirão caldera]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Caldeirão caldera Context triple: [Lagoa do Caldeirão, locatedInVolcanicStructure, Caldeirão caldera]
-
A.
Reporoa Caldera
Reporoa Caldera is a large volcanic depression in New Zealand’s central North Island, formed by explosive eruptions within the highly active Taupō Volcanic Zone.
-
B.
Urataman Caldera
Urataman Caldera is a large volcanic caldera located on Simushir Island in Russia’s Kuril Islands chain, known for its significant explosive eruptions and rugged, remote setting.
-
C.
Latera caldera
Latera caldera is a large volcanic depression in central Italy, known as part of the Vulsini volcanic district and characterized by its complex collapse structures and past explosive activity.
-
D.
Tao-Rusyr Caldera
Tao-Rusyr Caldera is a large volcanic caldera and prominent geological feature located on Onekotan Island in Russia’s Kuril Island chain.
-
E.
Akan Caldera
Akan Caldera is a large volcanic caldera in eastern Hokkaido, Japan, known for its scenic crater lakes, geothermal features, and active volcanic landscape.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Caldeirão caldera Target entity description: Caldeirão caldera is a large volcanic crater on Corvo Island in the Azores, Portugal, known for its scenic landscape featuring a central lake and lush green slopes.
-
A.
Reporoa Caldera
Reporoa Caldera is a large volcanic depression in New Zealand’s central North Island, formed by explosive eruptions within the highly active Taupō Volcanic Zone.
-
B.
Urataman Caldera
Urataman Caldera is a large volcanic caldera located on Simushir Island in Russia’s Kuril Islands chain, known for its significant explosive eruptions and rugged, remote setting.
-
C.
Latera caldera
Latera caldera is a large volcanic depression in central Italy, known as part of the Vulsini volcanic district and characterized by its complex collapse structures and past explosive activity.
-
D.
Tao-Rusyr Caldera
Tao-Rusyr Caldera is a large volcanic caldera and prominent geological feature located on Onekotan Island in Russia’s Kuril Island chain.
-
E.
Akan Caldera
Akan Caldera is a large volcanic caldera in eastern Hokkaido, Japan, known for its scenic crater lakes, geothermal features, and active volcanic landscape.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: locatedInVolcanicStructure Context triple: [Lagoa do Caldeirão, locatedInVolcanicStructure, Caldeirão caldera]
-
A.
isPartOfVolcanicSystem
Indicates that one entity belongs to, or is a component within, a larger volcanic system or complex.
-
B.
isVolcanicEdificeOn
Indicates that a volcanic edifice is physically located on or built upon a specified surface or geological feature.
-
C.
locatedInCalderaOf
chosen
Indicates that one entity is situated within the caldera (the large volcanic crater) of another entity.
-
D.
containsVolcanicRegion
Indicates that one entity geographically includes or encompasses an area characterized by volcanic features or activity.
-
E.
nearVolcano
Indicates that one entity is located in close proximity to a volcano.
- F. None of above.
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_69d8b91104e08190a8241f7d260a5162 |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e4f7e387f481909d72574fb7d17923 |
completed | April 19, 2026, 3:42 p.m. |
| PD | Predicate disambiguation | batch_69e4332336cc8190808b9c70c888ba65 |
completed | April 19, 2026, 1:42 a.m. |
Created at: April 10, 2026, 10:33 a.m.