Triple

T16790323
Position Surface form Disambiguated ID Type / Status
Subject Iron Gate Dam E408087 entity
Predicate locatedUpstreamOf P5955 FINISHED
Object Klamath River mouth at the Pacific Ocean E5207 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: Klamath River mouth at the Pacific Ocean | Statement: [Iron Gate Dam, locatedUpstreamOf, Klamath River mouth at the Pacific Ocean]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Klamath River mouth at the Pacific Ocean
Context triple: [Iron Gate Dam, locatedUpstreamOf, Klamath River mouth at the Pacific Ocean]
  • A. Klamath River estuary chosen
    The Klamath River estuary is a biologically rich coastal river mouth in northern California where the Klamath River meets the Pacific Ocean, supporting diverse fish, bird, and marine mammal populations.
  • B. Umpqua River estuary
    The Umpqua River estuary is a coastal inlet on the central Oregon coast where the Umpqua River meets the Pacific Ocean, characterized by tidal wetlands, sand dunes, and rich fish and bird habitats.
  • C. Mattole River mouth
    The Mattole River mouth is the remote coastal area where the Mattole River empties into the Pacific Ocean along Northern California’s rugged Lost Coast.
  • D. Yaquina River estuary
    The Yaquina River estuary is a coastal estuarine ecosystem on the central Oregon coast known for its rich tidal wetlands, diverse wildlife habitat, and importance to local fisheries and recreation.
  • E. Coos Bay estuary
    Coos Bay estuary is a major coastal estuarine system on the southern Oregon coast, known for its extensive tidal flats, rich marine and bird habitats, and role in regional fisheries and shipping.
  • 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_69d8839270588190886720d9519bbf8f completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e3b2a5d10c8190a581de79e4f7ccfa completed April 18, 2026, 4:34 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00ab0c39108190a332fdc78c053628 completed May 10, 2026, 3:58 p.m.
Created at: April 10, 2026, 5:22 a.m.