Triple
T33588917
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Subtropical Front (South Indian Ocean) |
E860364
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | hydrographic boundary |
C8735
|
CONCEPT FINISHED |
How this triple was built (1 step)
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.
CD
Concept disambiguation
gpt-5-mini-2025-08-07
Target class: hydrographic boundary Context triple: [Subtropical Front (South Indian Ocean), instanceOf, hydrographic boundary]
-
A.
geographical boundary
chosen
A geographical boundary is a defined line or zone on the Earth's surface that separates distinct political, cultural, or natural regions.
-
B.
hydrologic region
A hydrologic region is a geographically defined area characterized by similar water cycle processes, drainage patterns, and hydrologic conditions that influence how water moves, accumulates, and is stored in the landscape.
-
C.
watershed divide
A watershed divide is a geographical boundary, often a ridge or highland, that separates adjacent drainage basins so that precipitation on each side flows into different river systems.
-
D.
hydrographic standard
A hydrographic standard is an agreed-upon specification or set of rules that defines how water-related geographic data (such as depths, coastlines, and navigational features) are measured, recorded, formatted, and shared to ensure consistency and interoperability.
-
E.
interstate boundary river
An interstate boundary river is a natural watercourse whose channel or thalweg forms all or part of the legal border between two or more states or equivalent political jurisdictions.
- F. None of above.
Provenance (1 batch)
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_69f3497e70e48190951c94d072879bec |
completed | April 30, 2026, 12:22 p.m. |
Created at: May 1, 2026, 1:40 a.m.