Triple

T18309842
Position Surface form Disambiguated ID Type / Status
Subject Mount Hakkoda E438591 entity
Predicate knownFor P22 FINISHED
Object Hakkoda Mountains snow disaster of 1902 NE NERFINISHED

How this triple was built (3 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: Hakkoda Mountains snow disaster of 1902 | Statement: [Mount Hakkoda, knownFor, Hakkoda Mountains snow disaster of 1902]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hakkoda Mountains snow disaster of 1902
Context triple: [Mount Hakkoda, knownFor, Hakkoda Mountains snow disaster of 1902]
  • A. 1997 Brenva Glacier avalanche
    The 1997 Brenva Glacier avalanche was a massive ice and rock slide on the Italian side of Mont Blanc that swept down the Brenva Glacier, causing significant destruction and highlighting the hazards of glacial instability in the Alps.
  • B. 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.
  • C. Townsend avalanche
    The Townsend avalanche is a gas ionization process in which free electrons accelerate under an electric field and trigger a chain reaction of further ionizations, forming the basis of operation for many gaseous particle detectors.
  • D. Kamifurano
    Kamifurano is a town in Hokkaido, Japan, known for its scenic rural landscapes, flower fields, and proximity to volcanic and hot spring areas.
  • E. Nankai earthquake of 1707
    The Nankai earthquake of 1707 was a massive megathrust earthquake and tsunami along Japan’s Nankai Trough that caused widespread destruction across southwestern Honshu, Shikoku, and Kyushu.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hakkoda Mountains snow disaster of 1902
Target entity description: The Hakkoda Mountains snow disaster of 1902 was a catastrophic Japanese military training tragedy in which nearly 200 soldiers died after becoming lost in severe winter conditions.
  • A. 1997 Brenva Glacier avalanche
    The 1997 Brenva Glacier avalanche was a massive ice and rock slide on the Italian side of Mont Blanc that swept down the Brenva Glacier, causing significant destruction and highlighting the hazards of glacial instability in the Alps.
  • B. 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.
  • C. Townsend avalanche
    The Townsend avalanche is a gas ionization process in which free electrons accelerate under an electric field and trigger a chain reaction of further ionizations, forming the basis of operation for many gaseous particle detectors.
  • D. Kamifurano
    Kamifurano is a town in Hokkaido, Japan, known for its scenic rural landscapes, flower fields, and proximity to volcanic and hot spring areas.
  • E. Nankai earthquake of 1707
    The Nankai earthquake of 1707 was a massive megathrust earthquake and tsunami along Japan’s Nankai Trough that caused widespread destruction across southwestern Honshu, Shikoku, and Kyushu.
  • F. None of above. chosen

Provenance (2 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_69d8b915e3e881909125d760c15d0c29 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e5021709f88190a8047dd57edc2029 completed April 19, 2026, 4:25 p.m.
Created at: April 10, 2026, 10:36 a.m.