Triple
T16659634
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Moura |
E404820
|
entity |
| Predicate | miningDisaster |
P124171
|
FINISHED |
| Object |
Moura No. 4 underground mine explosion 1975
The Moura No. 4 underground mine explosion in 1975 was a fatal coal mining disaster in Queensland, Australia, that killed 13 miners and led to major reforms in mine safety practices.
|
E1226520
|
NE FINISHED |
How this triple was built (5 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: Moura No. 4 underground mine explosion 1975 | Statement: [Moura, miningDisaster, Moura No. 4 underground mine explosion 1975]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Moura No. 4 underground mine explosion 1975 Context triple: [Moura, miningDisaster, Moura No. 4 underground mine explosion 1975]
-
A.
Ravensdale mine explosion of 1915
The Ravensdale mine explosion of 1915 was a deadly coal mine disaster in Ravensdale, Washington, that killed dozens of miners and devastated the local community.
-
B.
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.
-
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. 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: Moura No. 4 underground mine explosion 1975 Triple: [Moura, miningDisaster, Moura No. 4 underground mine explosion 1975]
Generated description
The Moura No. 4 underground mine explosion in 1975 was a fatal coal mining disaster in Queensland, Australia, that killed 13 miners and led to major reforms in mine safety practices.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Moura No. 4 underground mine explosion 1975 Target entity description: The Moura No. 4 underground mine explosion in 1975 was a fatal coal mining disaster in Queensland, Australia, that killed 13 miners and led to major reforms in mine safety practices.
-
A.
Ravensdale mine explosion of 1915
The Ravensdale mine explosion of 1915 was a deadly coal mine disaster in Ravensdale, Washington, that killed dozens of miners and devastated the local community.
-
B.
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.
-
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. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: miningDisaster Context triple: [Moura, miningDisaster, Moura No. 4 underground mine explosion 1975]
-
A.
eraOfMajorMiningActivity
Indicates the time period during which significant or primary mining operations took place for the associated entity.
-
B.
miningMinisterDuringAccident
Indicates that the subject served as the mining minister at the time when the specified accident occurred.
-
C.
miningSite
Indicates a location where mining activities or mineral extraction operations take place.
-
D.
mines
Indicates that an agent extracts or removes natural resources or minerals from the ground.
-
E.
mineName
Indicates that an entity has or is associated with a specific mine identified by a given name.
- F. None of above. chosen
Provenance (7 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_69d8838b5fbc81908c6575c132b82e80 |
completed | April 10, 2026, 4:58 a.m. |
| NER | Named-entity recognition | batch_69e37bfe0fb081909f2de38df0ed59d7 |
completed | April 18, 2026, 12:41 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0084ce7cf0819091e7a4de2cc010ea |
completed | May 10, 2026, 1:14 p.m. |
| NEDg | Description generation | batch_6a00862fe04481908bc114001357aea9 |
completed | May 10, 2026, 1:20 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a00879d9f948190bdf40ff7be2505ff |
completed | May 10, 2026, 1:26 p.m. |
| PD | Predicate disambiguation | batch_69e319b1d7f08190b5ecb4a68c636c15 |
completed | April 18, 2026, 5:42 a.m. |
| PDg | Predicate description generation | batch_69e326b9e84881909a9166e65bd850d6 |
completed | April 18, 2026, 6:37 a.m. |
Created at: April 10, 2026, 5:18 a.m.