Triple

T14858961
Position Surface form Disambiguated ID Type / Status
Subject Ryukyu subduction zone E349436 entity
Predicate backArcBasin P103381 FINISHED
Object Okinawa Trough E234385 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: Okinawa Trough | Statement: [Ryukyu subduction zone, backArcBasin, Okinawa Trough]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Okinawa Trough
Context triple: [Ryukyu subduction zone, backArcBasin, Okinawa Trough]
  • A. Okinawa Trough chosen
    The Okinawa Trough is a back-arc basin in the East China Sea, located between the Ryukyu Islands and mainland Asia, known for its active tectonics and hydrothermal activity.
  • B. Nankai Trough
    The Nankai Trough is a major submarine trench off the coast of southwestern Japan, known as a highly active subduction zone capable of generating powerful megathrust earthquakes and tsunamis.
  • C. Sagami Trough
    Sagami Trough is a deep submarine trench off central Japan that marks a major tectonic plate boundary and is associated with significant seismic and tsunami activity.
  • D. Ryukyu Trench
    The Ryukyu Trench is a deep oceanic trench in the western Pacific, running along the Ryukyu Islands south of Japan where the Philippine Sea Plate subducts beneath the Eurasian Plate.
  • E. Izu–Ogasawara Trench
    The Izu–Ogasawara Trench is a deep oceanic trench in the western Pacific formed by the subduction of the Pacific Plate beneath the Philippine Sea Plate, contributing to intense seismic and volcanic activity in the region.
  • 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: backArcBasin
Context triple: [Ryukyu subduction zone, backArcBasin, Okinawa Trough]
  • A. includesBackArcBasin chosen
    Indicates that one entity contains or encompasses a back-arc basin as part of its spatial or geological extent.
  • B. basin
    Indicates a geographic area where surface water drains into a common outlet, such as a river, lake, or ocean.
  • C. basinPartOf
    Indicates that one basin is a component or subdivision of a larger basin or basin system.
  • D. locatedInBasin
    Indicates that one geographical or hydrological feature lies within the drainage or catchment area of a specified basin.
  • E. basinFeature
    Indicates that one entity is a physical feature or component located within or forming part of a basin.
  • 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_69d822ed7e1881909b90fca143ad7e34 completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69ded44598e48190b759a05ed2d9ecaf completed April 14, 2026, 11:56 p.m.
NED1 Entity disambiguation (via context triple) batch_69fe6b4f224c8190bb2e06203c9b3a94 completed May 8, 2026, 11:01 p.m.
PD Predicate disambiguation batch_69de8c1798c08190b433e9ad21e41a42 completed April 14, 2026, 6:48 p.m.
Created at: April 10, 2026, 1:54 a.m.