Triple

T1008049
Position Surface form Disambiguated ID Type / Status
Subject Japan Trench E21757 entity
Predicate formsArcSystemWith P10442 FINISHED
Object Kuril Trench
The Kuril Trench is a deep oceanic trench in the northwest Pacific Ocean off the Kuril Islands, formed by the subduction of the Pacific Plate beneath the Okhotsk Plate and known for its intense seismic and volcanic activity.
E125548 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: Kuril Trench | Statement: [Japan Trench, formsArcSystemWith, Kuril Trench]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Kuril Trench
Context triple: [Japan Trench, formsArcSystemWith, Kuril Trench]
  • A. Aleutian Trench
    The Aleutian Trench is a deep oceanic trench in the North Pacific where the Pacific Plate subducts beneath the North American Plate, forming part of a major seismically active subduction zone.
  • B. Tonga Trench
    The Tonga Trench is one of the deepest oceanic trenches on Earth, located in the southwestern Pacific and formed by the subduction of the Pacific Plate beneath the Indo-Australian Plate.
  • C. Kermadec Trench
    The Kermadec Trench is a deep oceanic trench in the South Pacific Ocean, part of the highly active Kermadec-Tonga subduction zone and among the deepest regions on Earth.
  • D. Hellenic Trench
    The Hellenic Trench is a deep submarine trench in the eastern Mediterranean, formed by the subduction of the African Plate beneath the Aegean microplate and known for hosting some of the region’s greatest ocean depths and seismic activity.
  • E. Palau Trench
    The Palau Trench is a deep oceanic trench in the western Pacific Ocean near Palau, formed by the subduction of the Philippine Sea Plate.
  • 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: Kuril Trench
Triple: [Japan Trench, formsArcSystemWith, Kuril Trench]
Generated description
The Kuril Trench is a deep oceanic trench in the northwest Pacific Ocean off the Kuril Islands, formed by the subduction of the Pacific Plate beneath the Okhotsk Plate and known for its intense seismic and volcanic activity.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Kuril Trench
Target entity description: The Kuril Trench is a deep oceanic trench in the northwest Pacific Ocean off the Kuril Islands, formed by the subduction of the Pacific Plate beneath the Okhotsk Plate and known for its intense seismic and volcanic activity.
  • A. Aleutian Trench
    The Aleutian Trench is a deep oceanic trench in the North Pacific where the Pacific Plate subducts beneath the North American Plate, forming part of a major seismically active subduction zone.
  • B. Tonga Trench
    The Tonga Trench is one of the deepest oceanic trenches on Earth, located in the southwestern Pacific and formed by the subduction of the Pacific Plate beneath the Indo-Australian Plate.
  • C. Kermadec Trench
    The Kermadec Trench is a deep oceanic trench in the South Pacific Ocean, part of the highly active Kermadec-Tonga subduction zone and among the deepest regions on Earth.
  • D. Hellenic Trench
    The Hellenic Trench is a deep submarine trench in the eastern Mediterranean, formed by the subduction of the African Plate beneath the Aegean microplate and known for hosting some of the region’s greatest ocean depths and seismic activity.
  • E. Palau Trench
    The Palau Trench is a deep oceanic trench in the western Pacific Ocean near Palau, formed by the subduction of the Philippine Sea Plate.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: formsArcSystemWith
Context triple: [Japan Trench, formsArcSystemWith, Kuril Trench]
  • A. formsGreatCircleWith
    Indicates that two paths or segments together lie on the same great circle, forming a continuous great-circle route on a sphere.
  • B. arcTrenchSystem chosen
    Indicates a geological relationship where an oceanic trench is associated with and typically parallels a volcanic island arc as part of a subduction zone system.
  • C. artForm
    Indicates the type or category of artistic expression that characterizes or defines something (e.g., painting, music, dance).
  • D. formsWith
    Indicates that one entity combines or associates with another to create or constitute a joint structure, group, or configuration.
  • E. formsSwarms
    Indicates that multiple entities come together to create or participate in a coordinated swarm.
  • 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_69a493c53e648190ae8cb76c433fd9a7 completed March 1, 2026, 7:30 p.m.
NER Named-entity recognition batch_69a4b7f4c66c8190b6098fb72c1465a3 completed March 1, 2026, 10:04 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac4c0ef95081909ddc4ec480248572 completed March 7, 2026, 4:02 p.m.
NEDg Description generation batch_69ac4c9162a88190817354ad9aec1d04 completed March 7, 2026, 4:04 p.m.
NED2 Entity disambiguation (via description) batch_69ac4d3f62c881908e189bfe8cbbd2ac completed March 7, 2026, 4:07 p.m.
PD Predicate disambiguation batch_69a4b7203124819091de68cba5f731c1 completed March 1, 2026, 10:01 p.m.
Created at: March 1, 2026, 7:41 p.m.