Triple

T9796338
Position Surface form Disambiguated ID Type / Status
Subject Lau Basin E237726 entity
Predicate formedBehind P972 FINISHED
Object Tonga-Kermadec subduction zone E43916 NE FINISHED

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: Tonga-Kermadec subduction zone | Statement: [Lau Basin, formedBehind, Tonga-Kermadec subduction zone]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tonga-Kermadec subduction zone
Context triple: [Lau Basin, formedBehind, Tonga-Kermadec subduction zone]
  • A. Mariana subduction zone
    The Mariana subduction zone is a deep oceanic trench system in the western Pacific where the Pacific Plate is forced beneath the smaller Mariana Plate, creating one of the world's deepest and most active tectonic boundaries.
  • B. Tonga-Kermadec subduction system chosen
    The Tonga-Kermadec subduction system is a major convergent plate boundary in the southwest Pacific where the Pacific Plate descends beneath the Indo-Australian Plate, producing one of the world’s deepest ocean trenches and most active seismic and volcanic regions.
  • C. Ryukyu subduction zone
    The Ryukyu subduction zone is a tectonic plate boundary south of Japan where an oceanic plate descends beneath the Okinawa Plate, generating frequent earthquakes, volcanism, and the Ryukyu island arc.
  • D. 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.
  • E. Hikurangi Trench
    The Hikurangi Trench is a deep ocean trench off the east coast of New Zealand’s North Island, formed by the subduction of the Pacific Plate beneath the Australian Plate and known for its rich marine life and seismic activity.
  • 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: formedBehind
Context triple: [Lau Basin, formedBehind, Tonga-Kermadec subduction zone]
  • A. formedWithin
    Indicates that one entity was created, established, or came into existence inside the spatial or structural bounds of another entity.
  • B. formedTo
    Indicates that one entity was created, established, or organized for the purpose of serving, supporting, or enabling another entity or activity.
  • C. formedInState
    Indicates that an entity was created, established, or officially organized within a particular state or subnational jurisdiction.
  • D. formed
    Indicates that one entity came into existence, shape, or organization as a result of the actions or processes involving another entity.
  • E. formedBy chosen
    Indicates that something comes into existence or is created as a result of a specific agent, process, or combination of components.
  • F. None of above.

Provenance (4 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_69ca84dc04488190b9c91193976c0960 completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cda34a53548190a8cb524381fe2bf9 completed April 1, 2026, 10:59 p.m.
NED1 Entity disambiguation (via context triple) batch_69d1cc5118a481908a65d730f86c7723 completed April 5, 2026, 2:43 a.m.
PD Predicate disambiguation batch_69cd03da45a88190b71b1be3354c15a6 completed April 1, 2026, 11:39 a.m.
Created at: March 30, 2026, 8:28 p.m.