Triple

T22810132
Position Surface form Disambiguated ID Type / Status
Subject Portland & Western Railroad E564648 entity
Predicate hasSubdivision P747 FINISHED
Object Tillamook Branch — 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: Tillamook Branch | Statement: [Portland & Western Railroad, hasSubdivision, Tillamook Branch]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tillamook Branch
Context triple: [Portland & Western Railroad, hasSubdivision, Tillamook Branch]
  • A. Tillamook
    Tillamook refers to a Native American people of the Oregon Coast, historically known for their distinct Salishan language and cultural ties to the coastal and riverine environments of the region.
  • B. Tillamook Valley
    Tillamook Valley is a fertile coastal valley in northwestern Oregon known for its dairy farming, lush pastures, and proximity to the Pacific Ocean.
  • C. Tillamook Bay watershed
    The Tillamook Bay watershed is the coastal drainage basin in northwestern Oregon that collects water from surrounding rivers and streams and feeds it into Tillamook Bay.
  • D. Tillamook River
    The Tillamook River is a coastal river in northwestern Oregon that flows through forested and agricultural lands before emptying into Tillamook Bay on the Pacific Ocean.
  • E. Miluk Coos
    Miluk Coos is a subgroup of the Coos people, an Indigenous community traditionally inhabiting the southern Oregon coast.
  • 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: Tillamook Branch
Target entity description: Tillamook Branch is a rail line operated by the Portland & Western Railroad that primarily serves freight traffic in western Oregon.
  • A. Tillamook
    Tillamook refers to a Native American people of the Oregon Coast, historically known for their distinct Salishan language and cultural ties to the coastal and riverine environments of the region.
  • B. Tillamook Valley
    Tillamook Valley is a fertile coastal valley in northwestern Oregon known for its dairy farming, lush pastures, and proximity to the Pacific Ocean.
  • C. Tillamook Bay watershed
    The Tillamook Bay watershed is the coastal drainage basin in northwestern Oregon that collects water from surrounding rivers and streams and feeds it into Tillamook Bay.
  • D. Tillamook River
    The Tillamook River is a coastal river in northwestern Oregon that flows through forested and agricultural lands before emptying into Tillamook Bay on the Pacific Ocean.
  • E. Miluk Coos
    Miluk Coos is a subgroup of the Coos people, an Indigenous community traditionally inhabiting the southern Oregon coast.
  • 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_69e245823f4c8190ade442cdcc2c224a completed April 17, 2026, 2:36 p.m.
NER Named-entity recognition batch_69f17d5f1f348190a35e87939732c99f completed April 29, 2026, 3:39 a.m.
Created at: April 17, 2026, 3:32 p.m.