Triple

T8618232
Position Surface form Disambiguated ID Type / Status
Subject Llewellyn River E204095 entity
Predicate source P409 FINISHED
Object Juneau Icefield E36642 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: Juneau Icefield | Statement: [Llewellyn River, source, Juneau Icefield]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Juneau Icefield
Context triple: [Llewellyn River, source, Juneau Icefield]
  • A. Juneau Icefield chosen
    The Juneau Icefield is a vast expanse of interconnected glaciers and snowfields in the Coast Mountains of Alaska and British Columbia, known as one of the largest icefields in North America and a major source of glaciers around Juneau.
  • B. Harding Icefield
    Harding Icefield is a vast, high-altitude expanse of glacial ice on Alaska’s Kenai Peninsula that feeds numerous outlet glaciers and is one of the largest icefields in the United States.
  • C. Homathko Icefield
    Homathko Icefield is a large, remote icefield in the southern Coast Mountains of British Columbia, Canada, known for its extensive glaciation and rugged alpine terrain.
  • D. Matanuska Glacier
    Matanuska Glacier is a large, easily accessible valley glacier in south-central Alaska, popular for its striking ice formations and guided glacier hikes.
  • E. Mendenhall Glacier
    Mendenhall Glacier is a 13-mile-long valley glacier in the Tongass National Forest of southeast Alaska, renowned for its striking blue ice, accessible visitor center, and dramatic retreat due to climate change.
  • 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_69ca832ceab8819096e4a9f546695079 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cc4712e74c81908b607a0ab2f9a361 completed March 31, 2026, 10:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69cebbcb910881909088da53c6e31ae3 completed April 2, 2026, 6:56 p.m.
Created at: March 30, 2026, 6:26 p.m.