Triple
T21133594
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pretoria Pit disaster (1910) |
E520752
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | coal mining accident |
C12004
|
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: coal mining accident Context triple: [Pretoria Pit disaster (1910), instanceOf, coal mining accident]
-
A.
coal mine fire
A coal mine fire is a long-burning, often underground combustion of coal seams or mine workings that releases heat, smoke, and toxic gases, posing serious environmental and safety hazards.
-
B.
coal mine
A coal mine is an industrial site where coal is extracted from underground or surface deposits for use as fuel and raw material.
-
C.
colliery
A colliery is a coal mine and the associated buildings, equipment, and infrastructure used for extracting and processing coal.
-
D.
industrial accident
chosen
An industrial accident is an unplanned event occurring in a workplace or industrial setting that results in injury, illness, damage, or disruption to people, equipment, or the environment.
-
E.
coal miner
A coal miner is a worker who extracts coal from underground or surface mines, often performing physically demanding and hazardous tasks to supply fuel for energy and industry.
- 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_69e0b50b53048190ae34e8abbe3c5ada |
completed | April 16, 2026, 10:08 a.m. |
Created at: April 16, 2026, 2:56 p.m.