Triple

T945569
Position Surface form Disambiguated ID Type / Status
Subject Gorda Plate E20404 entity
Predicate meetsPacificAndNorthAmericanPlatesAt P22066 FINISHED
Object Mendocino Triple Junction
Mendocino Triple Junction is a tectonically active region off the coast of northern California where three major lithospheric plates converge, making it a significant site for earthquakes and complex plate interactions.
E111123 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: Mendocino Triple Junction | Statement: [Gorda Plate, meetsPacificAndNorthAmericanPlatesAt, Mendocino Triple Junction]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mendocino Triple Junction
Context triple: [Gorda Plate, meetsPacificAndNorthAmericanPlatesAt, Mendocino Triple Junction]
  • A. Mendocino Fracture Zone
    The Mendocino Fracture Zone is a major east–west-trending transform fault and fracture zone in the northeast Pacific Ocean that marks a significant boundary in the oceanic crust off the coast of northern California.
  • B. Nootka Fault
    Nootka Fault is a major transform fault off the coast of British Columbia that separates segments of the Explorer Plate and plays a key role in the tectonics of the Cascadia subduction zone.
  • C. Bouvet Triple Junction region
    The Bouvet Triple Junction region is a remote area in the South Atlantic Ocean where three major tectonic plate boundaries meet near Bouvet Island, forming a complex seafloor spreading and faulting system.
  • D. Cape Mendocino
    Cape Mendocino is a remote, rugged headland on California’s northern coast known as the state’s westernmost point and a seismically active area influenced by major tectonic plate boundaries.
  • E. Azores Triple Junction
    The Azores Triple Junction is a tectonic plate boundary region in the North Atlantic Ocean where the North American, Eurasian, and African plates converge and interact.
  • 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: Mendocino Triple Junction
Triple: [Gorda Plate, meetsPacificAndNorthAmericanPlatesAt, Mendocino Triple Junction]
Generated description
Mendocino Triple Junction is a tectonically active region off the coast of northern California where three major lithospheric plates converge, making it a significant site for earthquakes and complex plate interactions.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mendocino Triple Junction
Target entity description: Mendocino Triple Junction is a tectonically active region off the coast of northern California where three major lithospheric plates converge, making it a significant site for earthquakes and complex plate interactions.
  • A. Mendocino Fracture Zone
    The Mendocino Fracture Zone is a major east–west-trending transform fault and fracture zone in the northeast Pacific Ocean that marks a significant boundary in the oceanic crust off the coast of northern California.
  • B. Nootka Fault
    Nootka Fault is a major transform fault off the coast of British Columbia that separates segments of the Explorer Plate and plays a key role in the tectonics of the Cascadia subduction zone.
  • C. Bouvet Triple Junction region
    The Bouvet Triple Junction region is a remote area in the South Atlantic Ocean where three major tectonic plate boundaries meet near Bouvet Island, forming a complex seafloor spreading and faulting system.
  • D. Cape Mendocino
    Cape Mendocino is a remote, rugged headland on California’s northern coast known as the state’s westernmost point and a seismically active area influenced by major tectonic plate boundaries.
  • E. Azores Triple Junction
    The Azores Triple Junction is a tectonic plate boundary region in the North Atlantic Ocean where the North American, Eurasian, and African plates converge and interact.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: meetsPacificAndNorthAmericanPlatesAt
Context triple: [Gorda Plate, meetsPacificAndNorthAmericanPlatesAt, Mendocino Triple Junction]
  • A. locatedOnTectonicPlate
    Indicates that one entity (typically a geographic region or feature) lies upon or is situated on the tectonic plate represented by the other entity.
  • B. plateBoundaryTypeWithPacificPlate
    Indicates the type of tectonic plate boundary associated with the Pacific Plate in a given plate-boundary relationship.
  • C. locatedOnTectonicBoundary
    Indicates that one entity is situated directly on or along the tectonic plate boundary associated with another entity.
  • D. plateConvergenceType
    Indicates the specific manner in which tectonic plates move toward and collide with each other at a convergent boundary.
  • E. subductionZoneName
    Indicates the specific name assigned to a subduction zone where one tectonic plate is forced beneath another.
  • F. None of above. chosen

Provenance (7 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_69a493b0f2fc81908cd227480a5356a1 completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4b3a61b648190b1b6c932e047e161 completed March 1, 2026, 9:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69a826e7d55c8190b9b871caead76733 completed March 4, 2026, 12:34 p.m.
NEDg Description generation batch_69a845a793e08190892fe1a545095f62 completed March 4, 2026, 2:45 p.m.
NED2 Entity disambiguation (via description) batch_69a8463631608190a9ada5605e9625aa completed March 4, 2026, 2:48 p.m.
PD Predicate disambiguation batch_69a4b29dc8dc8190b9d33f70f8563d61 completed March 1, 2026, 9:41 p.m.
PDg Predicate description generation batch_69a4b344f6f48190ba03ce593c94176b completed March 1, 2026, 9:44 p.m.
Created at: March 1, 2026, 7:40 p.m.