Triple
T802034
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Columbia Plateau |
E17148
|
entity |
| Predicate | underlainBy |
P4501
|
FINISHED |
| Object |
Columbia River Basalt Group
The Columbia River Basalt Group is a vast sequence of Miocene-age flood basalts in the Pacific Northwest that forms one of the largest continental basalt provinces on Earth.
|
E17148
|
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: Columbia River Basalt Group | Statement: [Columbia Plateau, underlainBy, Columbia River Basalt Group]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Columbia River Basalt Group Context triple: [Columbia Plateau, underlainBy, Columbia River Basalt Group]
-
A.
Channeled Scablands
The Channeled Scablands are a rugged, eroded landscape in eastern Washington carved by cataclysmic Ice Age floods, featuring deep coulees, dry falls, and scoured basalt terrain.
-
B.
Columbia Plateau
The Columbia Plateau is a vast volcanic and sedimentary region in the Pacific Northwest known for its basalt flows, deep river canyons, and extensive agricultural lands shaped by the Columbia River and its tributaries.
-
C.
Long Valley Caldera
Long Valley Caldera is a large volcanic depression in eastern California known for its geothermal activity, seismic unrest, and proximity to the Sierra Nevada and Mammoth Lakes.
-
D.
Southwest Rift Zone
The Southwest Rift Zone is a major volcanic fissure system on Mauna Loa’s southwest flank that channels frequent eruptions and lava flows down toward the island’s coastal regions.
-
E.
Palouse region
The Palouse region is a fertile, rolling agricultural area in the northwestern United States, renowned for its distinctive loess hills and extensive wheat and legume farming.
- 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: Columbia River Basalt Group Triple: [Columbia Plateau, underlainBy, Columbia River Basalt Group]
Generated description
The Columbia River Basalt Group is a vast sequence of Miocene-age flood basalts in the Pacific Northwest that forms one of the largest continental basalt provinces on Earth.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Columbia River Basalt Group Target entity description: The Columbia River Basalt Group is a vast sequence of Miocene-age flood basalts in the Pacific Northwest that forms one of the largest continental basalt provinces on Earth.
-
A.
Channeled Scablands
The Channeled Scablands are a rugged, eroded landscape in eastern Washington carved by cataclysmic Ice Age floods, featuring deep coulees, dry falls, and scoured basalt terrain.
-
B.
Columbia Plateau
chosen
The Columbia Plateau is a vast volcanic and sedimentary region in the Pacific Northwest known for its basalt flows, deep river canyons, and extensive agricultural lands shaped by the Columbia River and its tributaries.
-
C.
Long Valley Caldera
Long Valley Caldera is a large volcanic depression in eastern California known for its geothermal activity, seismic unrest, and proximity to the Sierra Nevada and Mammoth Lakes.
-
D.
Southwest Rift Zone
The Southwest Rift Zone is a major volcanic fissure system on Mauna Loa’s southwest flank that channels frequent eruptions and lava flows down toward the island’s coastal regions.
-
E.
Palouse region
The Palouse region is a fertile, rolling agricultural area in the northwestern United States, renowned for its distinctive loess hills and extensive wheat and legume farming.
- F. None of above.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: underlainBy Context triple: [Columbia Plateau, underlainBy, Columbia River Basalt Group]
-
A.
underlies
chosen
Indicates that one entity serves as a fundamental basis, support, or underlying cause for another entity, condition, or phenomenon.
-
B.
underpins
Indicates that one entity serves as the fundamental basis, support, or justification for another.
-
C.
underAuspicesOf
Indicates that an action, event, or entity operates under the sponsorship, authority, or guidance of another party.
-
D.
overlies
Indicates that one entity is positioned directly above and covering or resting on another entity, often with partial or complete contact.
-
E.
locatedUnder
Indicates that one entity is positioned directly or generally beneath another entity in space.
- 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_69a49378b9c48190adbf5f62e5b7aca1 |
completed | March 1, 2026, 7:28 p.m. |
| NER | Named-entity recognition | batch_69a4ace495348190aec66f35ea90bc89 |
completed | March 1, 2026, 9:17 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a7928af9d0819095b28e738a0f60dd |
completed | March 4, 2026, 2:01 a.m. |
| NEDg | Description generation | batch_69a793c427f0819099a5f1efbd692741 |
completed | March 4, 2026, 2:07 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a794303f1481908d854b1c120d0d9c |
completed | March 4, 2026, 2:08 a.m. |
| PD | Predicate disambiguation | batch_69a4aa70973c8190adbf08302d1103a9 |
completed | March 1, 2026, 9:06 p.m. |
Created at: March 1, 2026, 7:38 p.m.