Triple
T7410423
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kingston Fossil Plant |
E170986
|
entity |
| Predicate | notableEvent |
P259
|
FINISHED |
| Object |
Kingston coal ash spill of 2008
The Kingston coal ash spill of 2008 was a major environmental disaster in Tennessee in which a dike failure at a coal-fired power plant released millions of cubic yards of toxic coal ash into nearby rivers and land.
|
E661604
|
NE FINISHED |
How this triple was built (4 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: Kingston coal ash spill of 2008 | Statement: [Kingston Fossil Plant, notableEvent, Kingston coal ash spill of 2008]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kingston coal ash spill of 2008 Context triple: [Kingston Fossil Plant, notableEvent, Kingston coal ash spill of 2008]
-
A.
Vanport flood of 1948
The Vanport flood of 1948 was a catastrophic Columbia River flood that destroyed the wartime housing city of Vanport, Oregon, killing at least 15 people and displacing tens of thousands, many of them Black shipyard workers and their families.
-
B.
The Great Flood of 1852
The Great Flood of 1852 was a catastrophic inundation of the Murrumbidgee River that devastated the Australian town of Gundagai, causing extensive loss of life and prompting the town’s relocation to higher ground.
-
C.
2008 Kosi flood
The 2008 Kosi flood was a catastrophic river flood in northern India and Nepal that displaced millions of people and caused widespread destruction when the Kosi River dramatically changed its course.
-
D.
Great Flood of 1879
The Great Flood of 1879 was a catastrophic inundation of the city of Szeged in Hungary that destroyed most of the town and prompted a major reconstruction.
-
E.
Black Saturday
Black Saturday is the Christian observance between Good Friday and Easter Sunday that commemorates Jesus Christ’s body lying in the tomb and his followers’ mourning and waiting.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Kingston coal ash spill of 2008 Triple: [Kingston Fossil Plant, notableEvent, Kingston coal ash spill of 2008]
Generated description
The Kingston coal ash spill of 2008 was a major environmental disaster in Tennessee in which a dike failure at a coal-fired power plant released millions of cubic yards of toxic coal ash into nearby rivers and land.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Kingston coal ash spill of 2008 Target entity description: The Kingston coal ash spill of 2008 was a major environmental disaster in Tennessee in which a dike failure at a coal-fired power plant released millions of cubic yards of toxic coal ash into nearby rivers and land.
-
A.
Vanport flood of 1948
The Vanport flood of 1948 was a catastrophic Columbia River flood that destroyed the wartime housing city of Vanport, Oregon, killing at least 15 people and displacing tens of thousands, many of them Black shipyard workers and their families.
-
B.
The Great Flood of 1852
The Great Flood of 1852 was a catastrophic inundation of the Murrumbidgee River that devastated the Australian town of Gundagai, causing extensive loss of life and prompting the town’s relocation to higher ground.
-
C.
2008 Kosi flood
The 2008 Kosi flood was a catastrophic river flood in northern India and Nepal that displaced millions of people and caused widespread destruction when the Kosi River dramatically changed its course.
-
D.
Great Flood of 1879
The Great Flood of 1879 was a catastrophic inundation of the city of Szeged in Hungary that destroyed most of the town and prompted a major reconstruction.
-
E.
Black Saturday
Black Saturday is the Christian observance between Good Friday and Easter Sunday that commemorates Jesus Christ’s body lying in the tomb and his followers’ mourning and waiting.
- F. None of above. chosen
Provenance (5 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_69c68a618bdc81908d8018edadecd1a4 |
completed | March 27, 2026, 1:47 p.m. |
| NER | Named-entity recognition | batch_69c6f29ebea48190be96c6bc1e6406fb |
completed | March 27, 2026, 9:11 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c811244df081909b63e085d2272cd2 |
completed | March 28, 2026, 5:34 p.m. |
| NEDg | Description generation | batch_69c81271a7f48190afc7c7b2c818cb8a |
completed | March 28, 2026, 5:40 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c812df0b948190805862c5f176c956 |
completed | March 28, 2026, 5:41 p.m. |
Created at: March 27, 2026, 3:11 p.m.