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.