Triple
T14833110
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Unzen |
E348757
|
entity |
| Predicate | 1792EruptionCaused |
P116005
|
FINISHED |
| Object |
Mayu-yama sector collapse
The Mayu-yama sector collapse was a catastrophic landslide and tsunami-generating flank failure of Mount Unzen’s Mayu-yama dome in 1792, which caused one of Japan’s deadliest volcanic disasters.
|
E1121695
|
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: Mayu-yama sector collapse | Statement: [Unzen, 1792EruptionCaused, Mayu-yama sector collapse]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mayu-yama sector collapse Context triple: [Unzen, 1792EruptionCaused, Mayu-yama sector collapse]
-
A.
Kusasi
Kusasi are an ethnic group primarily inhabiting northeastern Ghana and parts of Burkina Faso, known for their distinct language, farming traditions, and rich cultural festivals.
-
B.
Imperial Fault
Imperial Fault is a major right-lateral strike-slip fault in Southern California that forms part of the tectonically active plate boundary system linking the San Andreas Fault to the Gulf of California.
-
C.
Hōei eruption
The Hōei eruption was a major 1707–1708 explosive eruption of Mount Fuji in Japan that blanketed nearby regions, including Edo (Tokyo), with ash and created the volcano’s prominent Hōei crater.
-
D.
Mount Ontake
Mount Ontake is a large stratovolcano in central Japan known as a sacred mountain and popular hiking destination, as well as the site of a deadly 2014 phreatic eruption.
-
E.
The Earthquake
The Earthquake is the English title of Surah Az-Zalzalah, a short Quranic chapter describing the cataclysmic shaking of the earth and the final judgment of human deeds.
- 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: Mayu-yama sector collapse Triple: [Unzen, 1792EruptionCaused, Mayu-yama sector collapse]
Generated description
The Mayu-yama sector collapse was a catastrophic landslide and tsunami-generating flank failure of Mount Unzen’s Mayu-yama dome in 1792, which caused one of Japan’s deadliest volcanic disasters.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mayu-yama sector collapse Target entity description: The Mayu-yama sector collapse was a catastrophic landslide and tsunami-generating flank failure of Mount Unzen’s Mayu-yama dome in 1792, which caused one of Japan’s deadliest volcanic disasters.
-
A.
Kusasi
Kusasi are an ethnic group primarily inhabiting northeastern Ghana and parts of Burkina Faso, known for their distinct language, farming traditions, and rich cultural festivals.
-
B.
Imperial Fault
Imperial Fault is a major right-lateral strike-slip fault in Southern California that forms part of the tectonically active plate boundary system linking the San Andreas Fault to the Gulf of California.
-
C.
Hōei eruption
The Hōei eruption was a major 1707–1708 explosive eruption of Mount Fuji in Japan that blanketed nearby regions, including Edo (Tokyo), with ash and created the volcano’s prominent Hōei crater.
-
D.
Mount Ontake
Mount Ontake is a large stratovolcano in central Japan known as a sacred mountain and popular hiking destination, as well as the site of a deadly 2014 phreatic eruption.
-
E.
The Earthquake
The Earthquake is the English title of Surah Az-Zalzalah, a short Quranic chapter describing the cataclysmic shaking of the earth and the final judgment of human deeds.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: 1792EruptionCaused Context triple: [Unzen, 1792EruptionCaused, Mayu-yama sector collapse]
-
A.
eruption1902Type
Indicates the specific classification or type of the 1902 eruption event associated with an entity.
-
B.
2019EruptionType
Indicates the specific type or classification of eruption that occurred in 2019 for the related entity.
-
C.
1919EruptionDeathTollApprox
Indicates an approximate number of deaths caused by a volcanic eruption that occurred in 1919.
-
D.
eruptionObserved
Indicates that an eruption event has been witnessed, detected, or recorded by an observer or observing system.
-
E.
eruptionSeriesOf
Indicates a relationship where a specific volcanic eruption is a member event within a broader series or sequence of related eruptions.
- 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_69d822ec69008190a9232caa68836872 |
completed | April 9, 2026, 10:06 p.m. |
| NER | Named-entity recognition | batch_69ded075af0881908fb35a9e7ee46749 |
completed | April 14, 2026, 11:40 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fe38a393988190837fdca148f4058c |
completed | May 8, 2026, 7:25 p.m. |
| NEDg | Description generation | batch_69fe3bcd4a588190990ab1f371373bfb |
completed | May 8, 2026, 7:38 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fe3c9ee6e48190b5d6532804bfc15b |
completed | May 8, 2026, 7:42 p.m. |
| PD | Predicate disambiguation | batch_69de8c13418c819088ff9905ace1416a |
completed | April 14, 2026, 6:48 p.m. |
| PDg | Predicate description generation | batch_69de90806f3881908fcbfec5bd4ab4d2 |
completed | April 14, 2026, 7:07 p.m. |
Created at: April 10, 2026, 1:52 a.m.