Triple
T4095132
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | closure of Iapetus Ocean |
E87796
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | ocean closure |
C15259
|
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: ocean closure Context triple: [closure of Iapetus Ocean, instanceOf, ocean closure]
-
A.
ocean
The ocean is a vast, continuous body of saltwater that covers most of Earth's surface, regulating climate and supporting diverse marine ecosystems.
-
B.
oceanic gateway
An oceanic gateway is a narrow seaway or passage between landmasses that controls the exchange of water, heat, and marine life between major ocean basins, significantly influencing regional and global climate and circulation patterns.
-
C.
ocean current
An ocean current is a continuous, directed movement of seawater driven by factors such as wind, Earth's rotation, temperature, and salinity differences, which redistributes heat, nutrients, and organisms across the world's oceans.
-
D.
maritime passage
A maritime passage is a navigable sea route or waterway that connects larger bodies of water, enabling the movement of ships and maritime traffic between regions.
-
E.
circumpolar oceanic boundary
A circumpolar oceanic boundary is a continuous, latitude-encircling marine zone where distinct water masses, currents, and ecological conditions separate polar oceans from adjacent lower-latitude seas.
- F. None of above. chosen
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_69aed94564cc8190a9c1457daedb6e7f |
completed | March 9, 2026, 2:29 p.m. |
Created at: March 9, 2026, 3:40 p.m.