Triple

T8716863
Position Surface form Disambiguated ID Type / Status
Subject 2005 Nias–Simeulue earthquake E206916 entity
Predicate plateInterface P84068 FINISHED
Object Sunda megathrust E207247 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: Sunda megathrust | Statement: [2005 Nias–Simeulue earthquake, plateInterface, Sunda megathrust]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sunda megathrust
Context triple: [2005 Nias–Simeulue earthquake, plateInterface, Sunda megathrust]
  • A. Sumatra subduction zone
    The Sumatra subduction zone is a major convergent plate boundary off the western coast of Sumatra where intense seismic and volcanic activity occurs, including some of the world’s largest recorded earthquakes and tsunamis.
  • B. Nankai megathrust
    The Nankai megathrust is a major subduction-zone fault off southwestern Japan that has produced numerous powerful earthquakes and tsunamis and poses a significant seismic hazard to the region.
  • C. Sunda subduction system chosen
    The Sunda subduction system is a major convergent plate boundary in Southeast Asia where the Indo-Australian Plate is being subducted beneath the Eurasian/Sunda Plate, generating intense seismic and volcanic activity along Indonesia’s island arcs.
  • D. 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.
  • E. 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.
  • 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: plateInterface
Context triple: [2005 Nias–Simeulue earthquake, plateInterface, Sunda megathrust]
  • A. plateType
    Indicates the specific category or style of plate associated with an item or context.
  • B. plate
    Indicates that one entity serves as a plate or flat dish used to hold, support, or present another entity.
  • C. plate3
    Indicates that one entity is a third plate or dish associated with, supporting, or serving another entity in a given context.
  • D. plateName
    Indicates the name or label assigned to a specific plate.
  • E. plateNumberOf
    Indicates the license plate number that is assigned to or associated with a particular vehicle.
  • F. None of above. chosen

Provenance (5 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_69ca83572d4881909bef3be2b578d539 completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc5cd9c2a08190a65ab0ce573153d2 completed March 31, 2026, 11:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69cf28df657881908c1fc67c2c777cea completed April 3, 2026, 2:41 a.m.
PD Predicate disambiguation batch_69cc456e806c819087e7d66ee737f242 completed March 31, 2026, 10:06 p.m.
PDg Predicate description generation batch_69cc46c40c54819093d174a4203f9515 completed March 31, 2026, 10:12 p.m.
Created at: March 30, 2026, 6:36 p.m.