Triple

T12952271
Position Surface form Disambiguated ID Type / Status
Subject Matanuska Valley E309919 entity
Predicate hasRiver P165 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 Valley, hasRiver, Matanuska River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Matanuska River
Context triple: [Matanuska Valley, hasRiver, 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. Aniakchak River
    The Aniakchak River is a remote, wild river in Alaska that flows from the Aniakchak Caldera to the Pacific Ocean, known for its rugged scenery, challenging whitewater, and protected status within a national monument.
  • 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_69d7bdfb57a88190836b743e2825feca completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d97e1edcdc8190a702c2a5ea58cc67 completed April 10, 2026, 10:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69f75469a3f08190a7e417872147b455 completed May 3, 2026, 1:58 p.m.
Created at: April 9, 2026, 5:43 p.m.