Triple

T17737682
Position Surface form Disambiguated ID Type / Status
Subject Mount Iwate E442764 entity
Predicate isPartOf P10 FINISHED
Object Northeastern Japan volcanic front — 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: Northeastern Japan volcanic front | Statement: [Mount Iwate, isPartOf, Northeastern Japan volcanic front]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Northeastern Japan volcanic front
Context triple: [Mount Iwate, isPartOf, Northeastern Japan volcanic front]
  • A. Hokkaido Volcanic Front
    The Hokkaido Volcanic Front is a major volcanic zone in Japan’s northernmost island where subduction-related tectonic activity produces numerous active and dormant volcanoes.
  • B. Japanese volcanic arc
    The Japanese volcanic arc is a chain of active and dormant volcanoes formed by subduction along the boundary of the Pacific and Philippine Sea plates around the Japanese archipelago.
  • C. Fuji Volcanic Zone
    The Fuji Volcanic Zone is a major volcanic region in central Japan that encompasses Mount Fuji and surrounding volcanoes formed by complex tectonic interactions.
  • D. Japan Median Tectonic Line volcanic zone
    The Japan Median Tectonic Line volcanic zone is a volcanic belt in Japan associated with the major Median Tectonic Line fault system, characterized by scattered volcanic activity along this tectonic boundary.
  • E. Norikura Volcanic Zone
    The Norikura Volcanic Zone is a major segment of Japan’s volcanic arc system in central Honshu, characterized by numerous stratovolcanoes and geothermal activity.
  • 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: Northeastern Japan volcanic front
Target entity description: The Northeastern Japan volcanic front is a major arc of active and dormant volcanoes formed by subduction along the Pacific margin of northern Honshu, Japan.
  • A. Hokkaido Volcanic Front
    The Hokkaido Volcanic Front is a major volcanic zone in Japan’s northernmost island where subduction-related tectonic activity produces numerous active and dormant volcanoes.
  • B. Japanese volcanic arc
    The Japanese volcanic arc is a chain of active and dormant volcanoes formed by subduction along the boundary of the Pacific and Philippine Sea plates around the Japanese archipelago.
  • C. Fuji Volcanic Zone
    The Fuji Volcanic Zone is a major volcanic region in central Japan that encompasses Mount Fuji and surrounding volcanoes formed by complex tectonic interactions.
  • D. Japan Median Tectonic Line volcanic zone
    The Japan Median Tectonic Line volcanic zone is a volcanic belt in Japan associated with the major Median Tectonic Line fault system, characterized by scattered volcanic activity along this tectonic boundary.
  • E. Norikura Volcanic Zone
    The Norikura Volcanic Zone is a major segment of Japan’s volcanic arc system in central Honshu, characterized by numerous stratovolcanoes and geothermal activity.
  • 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_69d8b9ed3a2081909b2ec0d4dd2f4c37 completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e47aca27448190943c75e723ceefcc completed April 19, 2026, 6:48 a.m.
Created at: April 10, 2026, 10:09 a.m.