Triple

T18442002
Position Surface form Disambiguated ID Type / Status
Subject John Day River E450550 entity
Predicate hasTributary P415 FINISHED
Object Middle Fork John Day River — NE NERFINISHED

How this triple was built (3 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: Middle Fork John Day River | Statement: [John Day River, hasTributary, Middle Fork John Day River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Middle Fork John Day River
Context triple: [John Day River, hasTributary, Middle Fork John Day River]
  • A. North Fork John Day River
    The North Fork John Day River is a major tributary of the John Day River in northeastern Oregon, known for its scenic canyons, salmon and steelhead runs, and popular fishing and rafting opportunities.
  • B. Middle Fork Malheur River
    The Middle Fork Malheur River is a tributary stream in eastern Oregon that flows through forested and mountainous terrain before joining the main stem of the Malheur River.
  • C. John Day River
    The John Day River is a major free-flowing tributary of the Columbia River in northeastern Oregon, renowned for its scenic canyons, paleontological sites, and recreational fishing and boating.
  • D. South Fork Malheur River
    The South Fork Malheur River is a tributary stream in eastern Oregon that contributes to the Malheur River watershed within the high desert landscape.
  • E. North Fork Malheur River
    The North Fork Malheur River is a major tributary of eastern Oregon’s Malheur River, flowing through forested and mountainous terrain popular for fishing and outdoor recreation.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Middle Fork John Day River
Target entity description: The Middle Fork John Day River is a major tributary of Oregon’s John Day River, known for its scenic canyon landscapes and important salmon and steelhead habitat.
  • A. North Fork John Day River
    The North Fork John Day River is a major tributary of the John Day River in northeastern Oregon, known for its scenic canyons, salmon and steelhead runs, and popular fishing and rafting opportunities.
  • B. Middle Fork Malheur River
    The Middle Fork Malheur River is a tributary stream in eastern Oregon that flows through forested and mountainous terrain before joining the main stem of the Malheur River.
  • C. John Day River
    The John Day River is a major free-flowing tributary of the Columbia River in northeastern Oregon, renowned for its scenic canyons, paleontological sites, and recreational fishing and boating.
  • D. South Fork Malheur River
    The South Fork Malheur River is a tributary stream in eastern Oregon that contributes to the Malheur River watershed within the high desert landscape.
  • E. North Fork Malheur River
    The North Fork Malheur River is a major tributary of eastern Oregon’s Malheur River, flowing through forested and mountainous terrain popular for fishing and outdoor recreation.
  • F. None of above. chosen

Provenance (2 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_69d8d381d6388190a9e94e9c658174e4 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e51c11b1288190b9ed4497751197d1 completed April 19, 2026, 6:16 p.m.
Created at: April 10, 2026, 11:30 a.m.