Triple

T1135769
Position Surface form Disambiguated ID Type / Status
Subject Chugach Mountains E23135 entity
Predicate borderedBy P224 FINISHED
Object Copper River E48701 NE FINISHED

How this triple was built (2 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: Copper River | Statement: [Chugach Mountains, borderedBy, Copper River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Copper River
Context triple: [Chugach Mountains, borderedBy, Copper River]
  • A. Copper River chosen
    The Copper River is a major glacial-fed river in south-central Alaska known for its rich salmon runs, extensive delta, and dramatic canyon landscapes.
  • B. Lewis River
    The Lewis River is a tributary of the Columbia River in southwestern Washington State, known for its hydroelectric dams, scenic gorges, and popular fishing and recreation areas.
  • C. Alsek River
    The Alsek River is a major glacial-fed river in northwestern North America that flows through the Yukon and Alaska to the Pacific, renowned for its wild, remote character and world-class wilderness rafting.
  • D. Stikine River
    The Stikine River is a major wild river of northwestern British Columbia and southeastern Alaska, renowned for its deep canyons, rich wildlife habitat, and significance to Indigenous peoples.
  • E. Yukon River
    The Yukon River is a major waterway in northwestern North America that flows through Canada’s Yukon Territory and Alaska to the Bering Sea, historically significant for transportation, Indigenous cultures, and the Klondike Gold Rush.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69a493ec75988190b63a11bafaec29b4 completed March 1, 2026, 7:30 p.m.
NER Named-entity recognition batch_69a4bc2300c481908c60fbb1188c37c5 completed March 1, 2026, 10:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69ad36f2940c81908bea3f0242d2d734 completed March 8, 2026, 8:44 a.m.
Created at: March 1, 2026, 7:44 p.m.