Triple

T23501448
Position Surface form Disambiguated ID Type / Status
Subject Wapato Island E571855 entity
Predicate locatedIn P40 FINISHED
Object Columbia River floodplain — NE NERFINISHED

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: Columbia River floodplain | Statement: [Wapato Island, locatedIn, Columbia River floodplain]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Columbia River floodplain
Context triple: [Wapato Island, locatedIn, Columbia River floodplain]
  • A. Columbia River floodplain chosen
    The Columbia River floodplain is the low-lying, periodically inundated land along the Columbia River, characterized by rich alluvial soils, wetlands, and a history of significant flooding that has shaped human settlement and land use in the region.
  • B. Nooksack River floodplain
    The Nooksack River floodplain is a low-lying, frequently inundated valley area shaped by the Nooksack River in northwestern Washington State, supporting agriculture, wildlife habitat, and several nearby communities.
  • C. Stillaguamish River floodplain
    The Stillaguamish River floodplain is a low-lying, frequently inundated valley area shaped by the Stillaguamish River in northwestern Washington State, supporting agriculture, wildlife habitat, and communities such as Stanwood.
  • D. Trinity River floodplain
    The Trinity River floodplain is the low-lying, periodically inundated valley surrounding the Trinity River in Texas, characterized by extensive wetlands, bottomland forests, and rich biodiversity.
  • E. Chena River floodplain
    The Chena River floodplain is a low-lying, periodically inundated valley area along the Chena River in interior Alaska that serves as a natural buffer for floodwaters and wildlife habitat.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69e245b4829881909b77a70e942bbd54 completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f1a8fd65e08190ae94ad4f0638cc0e completed April 29, 2026, 6:45 a.m.
Created at: April 17, 2026, 6:06 p.m.