Triple

T7304228
Position Surface form Disambiguated ID Type / Status
Subject Matanuska-Susitna Borough E167934 entity
Predicate namedAfter P63 FINISHED
Object Matanuska River 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 | Statement: [Matanuska-Susitna Borough, namedAfter, Matanuska River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Matanuska River
Context triple: [Matanuska-Susitna Borough, namedAfter, Matanuska River]
  • 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. Aniak River
    The Aniak River is a significant waterway in western Alaska that flows into the Kuskokwim River and supports local communities, subsistence activities, and salmon fisheries.
  • C. 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.
  • 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. 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.
  • 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_69c6888c820881909fc68f689fe1c251 completed March 27, 2026, 1:39 p.m.
NER Named-entity recognition batch_69c6ebb352ec8190846eff044e08805e completed March 27, 2026, 8:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69c81eb9c46881908da8fde17a09b50d completed March 28, 2026, 6:32 p.m.
Created at: March 27, 2026, 3:01 p.m.