Triple
T26302890
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kingston coal ash spill of 2008 |
E661604
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | coal ash spill |
C11792
|
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 ash spill Context triple: [Kingston coal ash spill of 2008, instanceOf, coal ash spill]
-
A.
water contamination incident
chosen
A water contamination incident is an event in which a water supply becomes polluted by biological, chemical, or physical agents, posing potential risks to human health and the environment.
-
B.
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.
-
C.
dam failure
Dam failure is the sudden or progressive loss of a dam’s ability to retain water, leading to uncontrolled downstream flooding and potential catastrophic damage to life, property, and the environment.
-
D.
industrial waste site
An industrial waste site is a designated area where byproducts, residues, and discarded materials from industrial processes are stored, treated, or disposed of, often requiring specialized management to prevent environmental contamination.
-
E.
Superfund site
A Superfund site is a contaminated location in the United States designated by the Environmental Protection Agency for long-term cleanup of hazardous substances and pollutants under the Superfund program.
- 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_69ee812cd48c81908054068f545f0526 |
completed | April 26, 2026, 9:18 p.m. |
Created at: April 26, 2026, 10:17 p.m.