Triple

T59843
Position Surface form Disambiguated ID Type / Status
Subject Mariana Trench E1185 entity
Predicate nearbyVolcanism P2408 FINISHED
Object Mariana volcanic arc
The Mariana volcanic arc is a chain of active and dormant volcanoes in the western Pacific Ocean formed by the subduction of the Pacific Plate beneath the Philippine Sea Plate.
E9776 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: Mariana volcanic arc | Statement: [Mariana Trench, nearbyVolcanism, Mariana volcanic arc]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mariana volcanic arc
Context triple: [Mariana Trench, nearbyVolcanism, Mariana volcanic arc]
  • A. Cascade Volcanic Arc
    The Cascade Volcanic Arc is a major chain of active and dormant volcanoes in western North America, stretching from northern California through Oregon and Washington into British Columbia.
  • B. Aleutian Arc
    The Aleutian Arc is a major volcanic island chain and subduction zone stretching from Alaska toward Russia, forming part of the tectonically active northern boundary of the Pacific Ocean.
  • C. Kamchatka volcanic arc
    The Kamchatka volcanic arc is a highly active chain of volcanoes on Russia’s Kamchatka Peninsula, known for its frequent eruptions, numerous stratovolcanoes, and significant role in global volcanism and tectonics.
  • D. Pacific Ring of Fire
    The Pacific Ring of Fire is a vast, horseshoe-shaped zone encircling the Pacific Ocean that is renowned for its intense seismic activity, frequent earthquakes, and numerous active volcanoes.
  • E. Central Volcanic Zone of the Andes
    The Central Volcanic Zone of the Andes is a major segment of the Andean volcanic chain characterized by numerous high stratovolcanoes and extensive volcanic plateaus spanning parts of Chile, Bolivia, Argentina, and Peru.
  • 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: Mariana volcanic arc
Triple: [Mariana Trench, nearbyVolcanism, Mariana volcanic arc]
Generated description
The Mariana volcanic arc is a chain of active and dormant volcanoes in the western Pacific Ocean formed by the subduction of the Pacific Plate beneath the Philippine Sea Plate.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mariana volcanic arc
Target entity description: The Mariana volcanic arc is a chain of active and dormant volcanoes in the western Pacific Ocean formed by the subduction of the Pacific Plate beneath the Philippine Sea Plate.
  • A. Cascade Volcanic Arc
    The Cascade Volcanic Arc is a major chain of active and dormant volcanoes in western North America, stretching from northern California through Oregon and Washington into British Columbia.
  • B. Aleutian Arc
    The Aleutian Arc is a major volcanic island chain and subduction zone stretching from Alaska toward Russia, forming part of the tectonically active northern boundary of the Pacific Ocean.
  • C. Kamchatka volcanic arc
    The Kamchatka volcanic arc is a highly active chain of volcanoes on Russia’s Kamchatka Peninsula, known for its frequent eruptions, numerous stratovolcanoes, and significant role in global volcanism and tectonics.
  • D. Pacific Ring of Fire
    The Pacific Ring of Fire is a vast, horseshoe-shaped zone encircling the Pacific Ocean that is renowned for its intense seismic activity, frequent earthquakes, and numerous active volcanoes.
  • E. Central Volcanic Zone of the Andes
    The Central Volcanic Zone of the Andes is a major segment of the Andean volcanic chain characterized by numerous high stratovolcanoes and extensive volcanic plateaus spanning parts of Chile, Bolivia, Argentina, and Peru.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: nearbyVolcanism
Context triple: [Mariana Trench, nearbyVolcanism, Mariana volcanic arc]
  • A. hasVolcanicActivity
    Indicates that the subject exhibits or is associated with ongoing or past volcanic processes, such as eruptions, lava flows, or related geothermal activity.
  • B. volcanismType
    Indicates the specific kind or style of volcanic activity or processes associated with an entity.
  • C. volcanicArcOrBelt chosen
    Indicates that one entity is a volcanic arc or belt associated with, or related to, another entity (such as a tectonic setting, region, or geological feature).
  • D. lastEruption
    Indicates the time or event corresponding to the most recent eruption associated with a given entity.
  • E. hasFumaroles
    Indicates the presence of fumaroles (openings emitting volcanic gases or steam) associated with an entity.
  • 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_69a24a552ef88190a0df287d68c65cba completed Feb. 28, 2026, 1:52 a.m.
NER Named-entity recognition batch_69a250e401288190ba12322c9c5f07c9 completed Feb. 28, 2026, 2:20 a.m.
NED1 Entity disambiguation (via context triple) batch_69a26c19b6088190af308ead33ae784e completed Feb. 28, 2026, 4:16 a.m.
NEDg Description generation batch_69a26f0d3b088190a3b44743fefa35c1 completed Feb. 28, 2026, 4:29 a.m.
NED2 Entity disambiguation (via description) batch_69a26f7305148190895ffb57fb0ccfeb completed Feb. 28, 2026, 4:30 a.m.
PD Predicate disambiguation batch_69a24e9f40908190a2f4a2111469b733 completed Feb. 28, 2026, 2:10 a.m.
Created at: Feb. 28, 2026, 1:55 a.m.