Triple
T14194261
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Westhoughton |
E351792
|
entity |
| Predicate | historicalEvent |
P259
|
FINISHED |
| Object | Pretoria Pit disaster |
E520752
|
NE FINISHED |
How this triple was built (2 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: Pretoria Pit disaster | Statement: [Westhoughton, historicalEvent, Pretoria Pit disaster]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pretoria Pit disaster Context triple: [Westhoughton, historicalEvent, Pretoria Pit disaster]
-
A.
Pretoria Pit disaster (1910)
chosen
The Pretoria Pit disaster (1910) was a catastrophic coal mining explosion in Lancashire, England, that killed over 300 miners and became one of Britain’s worst mining tragedies.
-
B.
Hwange Colliery mining operations
Hwange Colliery mining operations are large-scale coal mining and processing activities centered around the Hwange coalfields in western Zimbabwe, supporting both domestic energy needs and regional industrial demand.
-
C.
Argonaut Mine disaster
The Argonaut Mine disaster was a 1922 gold mine fire in Jackson, California, that killed 47 miners and became one of the deadliest hard-rock mining accidents in U.S. history.
-
D.
Speculator Mine disaster
The Speculator Mine disaster was a catastrophic 1917 underground fire in Butte, Montana, that killed 168 miners and became one of the deadliest hard rock mining accidents in U.S. history.
-
E.
Grimberg colliery
Grimberg colliery was a coal mine in Bergkamen, Germany, that formed part of the Ruhr region’s historic hard coal mining industry.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d827894ac0819097803e57f3227b23 |
completed | April 9, 2026, 10:26 p.m. |
| NER | Named-entity recognition | batch_69de61e1fbd48190a4864fa4443f8f29 |
completed | April 14, 2026, 3:48 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fd194951d481909a8e81f2d09feefa |
completed | May 7, 2026, 10:59 p.m. |
Created at: April 10, 2026, 1:04 a.m.