Triple
T21901626
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Western Indian Ocean |
E540821
|
entity |
| Predicate | hasPart |
P35
|
FINISHED |
| Object | Madagascar Basin |
—
|
NE NERFINISHED |
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: Madagascar Basin | Statement: [Western Indian Ocean, hasPart, Madagascar Basin]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Madagascar Basin Context triple: [Western Indian Ocean, hasPart, Madagascar Basin]
-
A.
Madagascar Basin
chosen
The Madagascar Basin is a large submarine basin in the western Indian Ocean, lying east of Madagascar and characterized by deep oceanic crust and thick sedimentary deposits.
-
B.
Mozambique Basin
The Mozambique Basin is a large submarine sedimentary basin in the western Indian Ocean off the coast of Mozambique, known for its deep-water geology and hydrocarbon potential.
-
C.
Nordenskjöld Basin
Nordenskjöld Basin is a geographic feature named in honor of Swedish explorer Otto Nordenskjöld, likely located in a polar or subpolar region associated with his expeditions.
-
D.
Mascarene Plateau
The Mascarene Plateau is a vast submerged volcanic plateau in the western Indian Ocean, stretching between the Seychelles and Mauritius and known for its rich marine biodiversity and shallow banks.
-
E.
New Caledonia Basin
The New Caledonia Basin is a deep oceanic basin in the southwest Pacific, lying east of Australia and west of New Caledonia, and forming part of the complex tectonic and marine landscape of the region.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e0c47b4e8c81908c8076eaa4c8e4f2 |
completed | April 16, 2026, 11:14 a.m. |
| NER | Named-entity recognition | batch_69f11fcb18748190a21071c122b7e6d5 |
completed | April 28, 2026, 8:59 p.m. |
Created at: April 16, 2026, 7:16 p.m.