Triple

T1695289
Position Surface form Disambiguated ID Type / Status
Subject Juneau Icefield E36642 entity
Predicate drainsInto P4497 FINISHED
Object Mendenhall River E286873 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: Mendenhall River | Statement: [Juneau Icefield, drainsInto, Mendenhall River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mendenhall River
Context triple: [Juneau Icefield, drainsInto, Mendenhall River]
  • A. Mendenhall River chosen
    The Mendenhall River is a glacially fed river in Juneau, Alaska, that flows from Mendenhall Lake toward the Gastineau Channel.
  • B. Chena River
    The Chena River is a tributary of the Tanana River in interior Alaska that flows through the city of Fairbanks and is central to its recreation, scenery, and occasional flooding.
  • C. Kuskokwim River
    The Kuskokwim River is one of Alaska’s longest rivers, flowing through remote western regions to the Bering Sea and serving as a vital transportation and subsistence lifeline for local communities.
  • D. Salmon River
    The Salmon River is a major free-flowing river in central Idaho known for its deep canyons, whitewater rafting, and role as a key tributary of the Snake River.
  • E. Salmon River
    The Salmon River is a major wild and scenic tributary of the Klamath River in northern California, renowned for its rugged canyons, salmon runs, and recreational whitewater.
  • 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_69a886163dec8190859c514232a37a05 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69aa62b645a081909dafdf7a32f2a389 completed March 6, 2026, 5:14 a.m.
NED1 Entity disambiguation (via context triple) batch_69b01ce7643081908a1a939b9f4c1d59 completed March 10, 2026, 1:30 p.m.
Created at: March 4, 2026, 7:30 p.m.