Triple

T17451651
Position Surface form Disambiguated ID Type / Status
Subject Mount Iwaki volcanic field E424926 entity
Predicate locatedOnVolcanicArc P2408 FINISHED
Object Northeastern Japan Arc 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 Arc | Statement: [Mount Iwaki volcanic field, locatedOnVolcanicArc, Northeastern Japan Arc]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Northeastern Japan Arc
Context triple: [Mount Iwaki volcanic field, locatedOnVolcanicArc, Northeastern Japan Arc]
  • A. Northeastern Japan Arc chosen
    The Northeastern Japan Arc is a major volcanic arc in northern Honshu formed by subduction along the Japan Trench, characterized by numerous active and dormant volcanoes including Mount Akagi.
  • B. Southwest Japan Arc
    The Southwest Japan Arc is a major volcanic and tectonic arc in southwestern Japan, characterized by active volcanoes such as Mount Aso and formed by the subduction of oceanic plates beneath the Eurasian Plate.
  • C. Izu–Bonin Arc
    The Izu–Bonin Arc is a volcanic island arc in the western Pacific Ocean formed by subduction along the boundary of the Philippine Sea Plate, stretching south from Japan’s Izu Peninsula toward the Mariana Islands.
  • D. Atlantic Arc
    Atlantic Arc is a transnational European region and cooperation framework encompassing the Atlantic coastal areas of several Western European countries, focused on shared maritime, economic, and cultural interests.
  • E. 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.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: locatedOnVolcanicArc
Context triple: [Mount Iwaki volcanic field, locatedOnVolcanicArc, Northeastern Japan Arc]
  • A. volcanicArcOrBelt chosen
    Indicates that one entity is a volcanic arc or belt associated with, or related to, another entity (such as a tectonic setting, region, or geological feature).
  • B. containsVolcanicRegion
    Indicates that one entity geographically includes or encompasses an area characterized by volcanic features or activity.
  • C. isPartOfVolcanicSystem
    Indicates that one entity belongs to, or is a component within, a larger volcanic system or complex.
  • D. locatedOnTectonicBoundary
    Indicates that one entity is situated directly on or along the tectonic plate boundary associated with another entity.
  • E. nearVolcano
    Indicates that one entity is located in close proximity to a volcano.
  • F. None of above.

Provenance (3 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_69d889db0ba481908402409af3b37917 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e4513e57248190824b540865311f44 completed April 19, 2026, 3:51 a.m.
PD Predicate disambiguation batch_69e3b4f0e3fc819094e466b74622c956 completed April 18, 2026, 4:44 p.m.
Created at: April 10, 2026, 5:47 a.m.