Triple

T17737682
Position Surface form Disambiguated ID Type / Status
Subject Mount Iwate E442764 entity
Predicate isPartOf P10 FINISHED
Object Northeastern Japan volcanic front
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.
 E1285509 NE FINISHED

How this triple was built (4 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.
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: Northeastern Japan volcanic front
Triple: [Mount Iwate, isPartOf, Northeastern Japan volcanic front]
Generated 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.
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 (5 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.
NED1 Entity disambiguation (via context triple) batch_6a0242f965148190a7b76796546ab920 completed May 11, 2026, 8:58 p.m.
NEDg Description generation batch_6a02455730948190b1151d24f260d768 completed May 11, 2026, 9:08 p.m.
NED2 Entity disambiguation (via description) batch_6a0245c34d008190ae029000dc8e9cbc completed May 11, 2026, 9:10 p.m.
Created at: April 10, 2026, 10:09 a.m.