Triple
T5453614
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Westhoughton |
E122425
|
entity |
| Predicate | notableEvent |
P259
|
FINISHED |
| Object |
Pretoria Pit disaster (1910)
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.
|
E520752
|
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: Pretoria Pit disaster (1910) | Statement: [Westhoughton, notableEvent, Pretoria Pit disaster (1910)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pretoria Pit disaster (1910) Context triple: [Westhoughton, notableEvent, Pretoria Pit disaster (1910)]
-
A.
Bois du Cazier mining disaster of 1956
The Bois du Cazier mining disaster of 1956 was a catastrophic coal mine fire in Marcinelle, Belgium, that killed 262 miners—many of them Italian migrant workers—and became a landmark tragedy in European industrial and labor history.
-
B.
New York Mining Disaster 1941
"New York Mining Disaster 1941" is an early Bee Gees pop song, released in 1967, known for its haunting narrative about trapped miners and for helping launch the group's international career.
-
C.
2010 Copiapó mining accident
The 2010 Copiapó mining accident was a Chilean mine collapse in which 33 miners were trapped underground for 69 days before being dramatically rescued in a globally televised operation.
-
D.
Agecroft Colliery
Agecroft Colliery was a major coal mine in Pendlebury, near Manchester, England, that operated from the 19th century until its closure in the early 1990s and played a significant role in the region’s industrial history.
-
E.
Murder of Piet Retief
The Murder of Piet Retief was a pivotal 1838 killing of the Voortrekker leader and his delegation by Zulu King Dingane, an event that dramatically escalated conflict during the Great Trek in South Africa.
- 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: Pretoria Pit disaster (1910) Triple: [Westhoughton, notableEvent, Pretoria Pit disaster (1910)]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Pretoria Pit disaster (1910) Target entity description: 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.
-
A.
Bois du Cazier mining disaster of 1956
The Bois du Cazier mining disaster of 1956 was a catastrophic coal mine fire in Marcinelle, Belgium, that killed 262 miners—many of them Italian migrant workers—and became a landmark tragedy in European industrial and labor history.
-
B.
New York Mining Disaster 1941
"New York Mining Disaster 1941" is an early Bee Gees pop song, released in 1967, known for its haunting narrative about trapped miners and for helping launch the group's international career.
-
C.
2010 Copiapó mining accident
The 2010 Copiapó mining accident was a Chilean mine collapse in which 33 miners were trapped underground for 69 days before being dramatically rescued in a globally televised operation.
-
D.
Agecroft Colliery
Agecroft Colliery was a major coal mine in Pendlebury, near Manchester, England, that operated from the 19th century until its closure in the early 1990s and played a significant role in the region’s industrial history.
-
E.
Murder of Piet Retief
The Murder of Piet Retief was a pivotal 1838 killing of the Voortrekker leader and his delegation by Zulu King Dingane, an event that dramatically escalated conflict during the Great Trek in South Africa.
- 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_69bd46424248819085282ddf50a565f3 |
completed | March 20, 2026, 1:06 p.m. |
| NER | Named-entity recognition | batch_69bd91e170f48190b47419b5e2ff71a4 |
completed | March 20, 2026, 6:28 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bf4140248081908c7f42b91579a837 |
completed | March 22, 2026, 1:09 a.m. |
| NEDg | Description generation | batch_69bf41dd96448190973b7241df5dbb24 |
completed | March 22, 2026, 1:11 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69bf42b97d40819087a98c1cc58bb964 |
completed | March 22, 2026, 1:15 a.m. |
Created at: March 20, 2026, 2:08 p.m.