Triple
T22265963
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Redoubt Volcano |
E550350
|
entity |
| Predicate | eruption |
P35492
|
FINISHED |
| Object | 2009 eruption of Redoubt Volcano |
—
|
NE NERFINISHED |
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: 2009 eruption of Redoubt Volcano | Statement: [Redoubt Volcano, eruption, 2009 eruption of Redoubt Volcano]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 2009 eruption of Redoubt Volcano Context triple: [Redoubt Volcano, eruption, 2009 eruption of Redoubt Volcano]
-
A.
2008 Okmok eruption
The 2008 Okmok eruption was a powerful explosive volcanic event in Alaska’s Aleutian Islands that produced a large ash plume, disrupted air travel, and significantly altered the caldera’s landscape.
-
B.
1999 Reventador eruption
The 1999 Reventador eruption was a significant explosive event of Ecuador’s Reventador volcano that produced substantial ash emissions and pyroclastic activity, impacting nearby regions and air traffic.
-
C.
Mount Churchill White River Ash eruption
The Mount Churchill White River Ash eruption was a massive Holocene explosive event in Alaska’s Wrangell volcanic field that produced widespread ash fall across much of northwestern North America.
-
D.
Huckleberry Ridge Tuff eruption
The Huckleberry Ridge Tuff eruption was an enormous supereruption of the Yellowstone hotspot about 2.1 million years ago, producing vast ash deposits and helping form one of the largest known calderas on Earth.
-
E.
Mauna Ulu eruption
The Mauna Ulu eruption was a prolonged and spectacular series of lava outpourings from Kīlauea volcano on Hawaiʻi Island between 1969 and 1974, notable for its dramatic lava fountains and extensive lava flows.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: 2009 eruption of Redoubt Volcano Target entity description: The 2009 eruption of Redoubt Volcano was a major explosive volcanic event in Alaska that produced large ash plumes, disrupted air traffic, and drew significant scientific and public attention.
-
A.
2008 Okmok eruption
The 2008 Okmok eruption was a powerful explosive volcanic event in Alaska’s Aleutian Islands that produced a large ash plume, disrupted air travel, and significantly altered the caldera’s landscape.
-
B.
1999 Reventador eruption
The 1999 Reventador eruption was a significant explosive event of Ecuador’s Reventador volcano that produced substantial ash emissions and pyroclastic activity, impacting nearby regions and air traffic.
-
C.
Mount Churchill White River Ash eruption
The Mount Churchill White River Ash eruption was a massive Holocene explosive event in Alaska’s Wrangell volcanic field that produced widespread ash fall across much of northwestern North America.
-
D.
Huckleberry Ridge Tuff eruption
The Huckleberry Ridge Tuff eruption was an enormous supereruption of the Yellowstone hotspot about 2.1 million years ago, producing vast ash deposits and helping form one of the largest known calderas on Earth.
-
E.
Mauna Ulu eruption
The Mauna Ulu eruption was a prolonged and spectacular series of lava outpourings from Kīlauea volcano on Hawaiʻi Island between 1969 and 1974, notable for its dramatic lava fountains and extensive lava flows.
- F. None of above. chosen
Provenance (2 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_69e11e43d8208190aff4f9cf7f2c2a8a |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f141bb850881908f5e9c37afb52ca8 |
completed | April 28, 2026, 11:24 p.m. |
Created at: April 16, 2026, 8:39 p.m.