Triple

T7142840
Position Surface form Disambiguated ID Type / Status
Subject Matanuska Glacier E166489 entity
Predicate feeds P9008 FINISHED
Object Matanuska River watershed E179145 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: Matanuska River watershed | Statement: [Matanuska Glacier, feeds, Matanuska River watershed]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Matanuska River watershed
Context triple: [Matanuska Glacier, feeds, Matanuska River watershed]
  • A. Matanuska River chosen
    The Matanuska River is a glacially fed river in southcentral Alaska known for its scenic valley, braided channels, and proximity to the Matanuska Glacier.
  • B. Nushagak River basin
    The Nushagak River basin is a major watershed in southwestern Alaska known for its pristine ecosystems and highly productive wild salmon fisheries.
  • C. Togiak River
    The Togiak River is a remote, salmon-rich river in southwestern Alaska that flows into Bristol Bay and is renowned for fishing, wildlife, and wilderness recreation.
  • D. Kenai River
    The Kenai River is a renowned salmon-fishing river on Alaska’s Kenai Peninsula, flowing from Kenai Lake to the Pacific and supporting rich wildlife and recreation.
  • E. Nushagak River
    The Nushagak River is a major salmon-bearing river in southwest Alaska that flows into Bristol Bay and supports important subsistence and commercial fisheries.
  • 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_69c6888579d481909e05a8d6b81bf733 completed March 27, 2026, 1:39 p.m.
NER Named-entity recognition batch_69c6e779ace48190be9c33750e60a79e completed March 27, 2026, 8:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7d37833ec819084035e07fc35198b completed March 28, 2026, 1:11 p.m.
Created at: March 27, 2026, 2:45 p.m.