Triple

T7568176
Position Surface form Disambiguated ID Type / Status
Subject Karpinsky Group Volcano E178972 entity
Predicate islandArcSystem P28562 FINISHED
Object Northwestern Pacific island arcs
The Northwestern Pacific island arcs are a series of tectonically active volcanic island chains formed along subduction zones on the western edge of the Pacific Ocean.
E50688 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: Northwestern Pacific island arcs | Statement: [Karpinsky Group Volcano, islandArcSystem, Northwestern Pacific island arcs]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Northwestern Pacific island arcs
Context triple: [Karpinsky Group Volcano, islandArcSystem, Northwestern Pacific island arcs]
  • A. Aleutian Arc
    The Aleutian Arc is a major volcanic island chain and subduction zone stretching from Alaska toward Russia, forming part of the tectonically active northern boundary of the Pacific Ocean.
  • B. 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.
  • C. Tonga–Kermadec Arc
    The Tonga–Kermadec Arc is a major submarine volcanic island arc and trench system in the southwest Pacific Ocean, formed by the subduction of the Pacific Plate beneath the Indo-Australian Plate and known for its intense seismic and volcanic activity.
  • D. Mariana volcanic arc
    The Mariana volcanic arc is a chain of active and dormant volcanoes in the western Pacific Ocean formed by the subduction of the Pacific Plate beneath the Philippine Sea Plate.
  • E. New Hebrides volcanic arc
    The New Hebrides volcanic arc is a chain of active and dormant volcanoes in the South Pacific formed by the subduction of the Australian Plate beneath the Pacific Plate, running through Vanuatu and surrounding islands.
  • 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: Northwestern Pacific island arcs
Triple: [Karpinsky Group Volcano, islandArcSystem, Northwestern Pacific island arcs]
Generated description
The Northwestern Pacific island arcs are a series of tectonically active volcanic island chains formed along subduction zones on the western edge of the Pacific Ocean.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Northwestern Pacific island arcs
Target entity description: The Northwestern Pacific island arcs are a series of tectonically active volcanic island chains formed along subduction zones on the western edge of the Pacific Ocean.
  • A. Aleutian Arc
    The Aleutian Arc is a major volcanic island chain and subduction zone stretching from Alaska toward Russia, forming part of the tectonically active northern boundary of the Pacific Ocean.
  • B. Izu–Bonin Arc chosen
    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.
  • C. Tonga–Kermadec Arc
    The Tonga–Kermadec Arc is a major submarine volcanic island arc and trench system in the southwest Pacific Ocean, formed by the subduction of the Pacific Plate beneath the Indo-Australian Plate and known for its intense seismic and volcanic activity.
  • D. Mariana volcanic arc
    The Mariana volcanic arc is a chain of active and dormant volcanoes in the western Pacific Ocean formed by the subduction of the Pacific Plate beneath the Philippine Sea Plate.
  • E. New Hebrides volcanic arc
    The New Hebrides volcanic arc is a chain of active and dormant volcanoes in the South Pacific formed by the subduction of the Australian Plate beneath the Pacific Plate, running through Vanuatu and surrounding islands.
  • F. None of above.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: islandArcSystem
Context triple: [Karpinsky Group Volcano, islandArcSystem, Northwestern Pacific island arcs]
  • A. hasIslandArc
    Indicates that one geographic or geological entity possesses or is associated with an island arc feature.
  • B. archipelagoType
    Indicates the specific kind or classification of an archipelago based on its characteristics or formation.
  • C. isOnIslandArc chosen
    Indicates that one entity (typically a geographic or geological feature) is located on or belongs to an island arc.
  • D. locatedInArchipelago
    Indicates that one place or geographic entity is situated within or is part of a specific archipelago.
  • E. includesArchipelago
    Indicates that one geographic entity contains or encompasses an archipelago within its area or jurisdiction.
  • F. None of above.

Provenance (6 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_69c69f2f80288190b95cceb4da92ab2b completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f91d9bfc8190af6f5f8211c3dda2 completed March 27, 2026, 9:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69c856e0c23481908fc59ecc318840ba completed March 28, 2026, 10:32 p.m.
NEDg Description generation batch_69c858e260d0819084df667d5aec53f7 completed March 28, 2026, 10:40 p.m.
NED2 Entity disambiguation (via description) batch_69c859790e8881908a78449f40d528d8 completed March 28, 2026, 10:43 p.m.
PD Predicate disambiguation batch_69c6f4dc485c819080da13e3b7f4f08f completed March 27, 2026, 9:21 p.m.
Created at: March 27, 2026, 3:51 p.m.