Triple

T15391981
Position Surface form Disambiguated ID Type / Status
Subject Black Ball Ferry Line E368066 entity
Predicate regionServed P82 FINISHED
Object Strait of Juan de Fuca region E372635 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: Strait of Juan de Fuca region | Statement: [Black Ball Ferry Line, regionServed, Strait of Juan de Fuca region]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Strait of Juan de Fuca region
Context triple: [Black Ball Ferry Line, regionServed, Strait of Juan de Fuca region]
  • A. Carquinez Strait region
    The Carquinez Strait region is a waterway and surrounding area in the northern San Francisco Bay Area of California, known for its narrow tidal strait connecting the Sacramento–San Joaquin River Delta to San Pablo Bay and its adjacent industrial and residential communities.
  • B. Juan de Fuca Plate
    The Juan de Fuca Plate is a small oceanic tectonic plate off the Pacific Northwest coast whose subduction beneath North America drives significant volcanic and seismic activity in the region.
  • C. Queen Charlotte Strait
    Queen Charlotte Strait is a major marine waterway on the central coast of British Columbia, Canada, separating northern Vancouver Island from the mainland and forming part of the Inside Passage.
  • D. Georgia Strait
    Georgia Strait is a major coastal waterway in British Columbia that separates Vancouver Island from the mainland and forms part of the Salish Sea.
  • E. Strait of Juan de Fuca watershed chosen
    The Strait of Juan de Fuca watershed is the drainage area that channels freshwater from surrounding rivers and lakes into the Strait of Juan de Fuca between Washington State and Vancouver Island.
  • 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_69d85a1551a08190ba2caea7cd51c639 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e03e7838b48190862b43c6c8620692 completed April 16, 2026, 1:42 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff1350699c8190acf7830d88455851 completed May 9, 2026, 10:58 a.m.
Created at: April 10, 2026, 3:19 a.m.