Triple

T22617456
Position Surface form Disambiguated ID Type / Status
Subject Ballard Locks E558185 entity
Predicate regionServed P82 FINISHED
Object Lake Washington basin 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: Lake Washington basin | Statement: [Ballard Locks, regionServed, Lake Washington basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lake Washington basin
Context triple: [Ballard Locks, regionServed, Lake Washington basin]
  • A. Lake Washington
    Lake Washington is a large freshwater lake in western Washington State, situated between Seattle and Bellevue and known for its urban shoreline, recreational activities, and floating bridges.
  • B. Lake Washington–Cedar River watershed chosen
    The Lake Washington–Cedar River watershed is a major hydrological basin in the Seattle metropolitan area that drains water from the Cedar River and surrounding tributaries into Lake Washington and ultimately Puget Sound.
  • C. Lake Union
    Lake Union is a freshwater lake in Seattle, Washington, known for its houseboats, seaplane traffic, and role as a central recreational and scenic hub within the city.
  • D. Lake Coeur d'Alene
    Lake Coeur d'Alene is a scenic glacial lake in northern Idaho known for its recreational opportunities, surrounding forested mountains, and role as a major regional tourism destination.
  • E. Waskesiu Lake
    Waskesiu Lake is a popular recreational lake in central Saskatchewan, Canada, known for its beaches, boating, fishing, and its role as the main visitor hub within Prince Albert National Park.
  • 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_69e24545a8e08190bfa7482a2c725ff1 completed April 17, 2026, 2:35 p.m.
NER Named-entity recognition batch_69f167ef7a148190870334af9c8b79a4 completed April 29, 2026, 2:07 a.m.
Created at: April 17, 2026, 2:59 p.m.