Triple

T17450504
Position Surface form Disambiguated ID Type / Status
Subject Dry Falls E424899 entity
Predicate geology P450 FINISHED
Object Columbia River Basalt Group
The Columbia River Basalt Group is a vast sequence of Miocene-age flood basalts in the Pacific Northwest of the United States, formed by massive volcanic eruptions that created one of the largest continental basalt provinces on Earth.
E575437 NE FINISHED

How this triple was built (4 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: [Dry Falls, geology, Columbia River Basalt Group]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Columbia River Basalt Group
Context triple: [Dry Falls, geology, Columbia River Basalt Group]
  • A. Absaroka Volcanic Supergroup
    The Absaroka Volcanic Supergroup is a large sequence of Eocene-age volcanic rocks in the Rocky Mountains of Wyoming and Montana, representing one of the most extensive ancient volcanic fields in the region.
  • B. Cascade Range volcanic province
    The Cascade Range volcanic province is a major volcanic region in western North America characterized by a chain of active and dormant stratovolcanoes and extensive volcanic deposits formed by the subduction of the Juan de Fuca Plate beneath the North American Plate.
  • C. Snake River Plain volcanic fields
    The Snake River Plain volcanic fields are a series of extensive basaltic lava flows and volcanic features in Idaho that record the westward track of the Yellowstone hotspot across the Intermountain West.
  • D. Idaho batholith
    The Idaho batholith is a massive granitic intrusive rock complex in central Idaho that formed during Late Cretaceous magmatism and is one of the largest batholiths in North America.
  • E. High Lava Plains
    The High Lava Plains is a volcanic plateau in southeastern Oregon characterized by extensive basaltic lava flows, scattered cinder cones, and high-elevation desert landscapes.
  • 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: [Dry Falls, geology, Columbia River Basalt Group]
Generated description
The Columbia River Basalt Group is a vast sequence of Miocene-age flood basalts in the Pacific Northwest of the United States, formed by massive volcanic eruptions that created 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 of the United States, formed by massive volcanic eruptions that created one of the largest continental basalt provinces on Earth.
  • A. Absaroka Volcanic Supergroup
    The Absaroka Volcanic Supergroup is a large sequence of Eocene-age volcanic rocks in the Rocky Mountains of Wyoming and Montana, representing one of the most extensive ancient volcanic fields in the region.
  • B. Cascade Range volcanic province
    The Cascade Range volcanic province is a major volcanic region in western North America characterized by a chain of active and dormant stratovolcanoes and extensive volcanic deposits formed by the subduction of the Juan de Fuca Plate beneath the North American Plate.
  • C. Snake River Plain volcanic fields chosen
    The Snake River Plain volcanic fields are a series of extensive basaltic lava flows and volcanic features in Idaho that record the westward track of the Yellowstone hotspot across the Intermountain West.
  • D. Idaho batholith
    The Idaho batholith is a massive granitic intrusive rock complex in central Idaho that formed during Late Cretaceous magmatism and is one of the largest batholiths in North America.
  • E. High Lava Plains
    The High Lava Plains is a volcanic plateau in southeastern Oregon characterized by extensive basaltic lava flows, scattered cinder cones, and high-elevation desert landscapes.
  • F. None of above.

Provenance (5 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_69d889db0ba481908402409af3b37917 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e4513d00f48190802a3bdc8c8f4db5 completed April 19, 2026, 3:51 a.m.
NED1 Entity disambiguation (via context triple) batch_6a01affcfcc88190b3dcb6b267946919 completed May 11, 2026, 10:31 a.m.
NEDg Description generation batch_6a01b164864481909673d9351bb7f817 completed May 11, 2026, 10:37 a.m.
NED2 Entity disambiguation (via description) batch_6a01b251040c8190a1d030cb55e4f052 completed May 11, 2026, 10:41 a.m.
Created at: April 10, 2026, 5:47 a.m.