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.