Triple

T22810132
Position Surface form Disambiguated ID Type / Status
Subject Portland & Western Railroad E564648 entity
Predicate hasSubdivision P747 FINISHED
Object Tillamook Branch
Tillamook Branch is a rail line operated by the Portland & Western Railroad that primarily serves freight traffic in western Oregon.
E1554940 NE FINISHED

How this triple was built (4 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.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Tillamook Branch
Triple: [Portland & Western Railroad, hasSubdivision, Tillamook Branch]
Generated description
Tillamook Branch is a rail line operated by the Portland & Western Railroad that primarily serves freight traffic in western Oregon.
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 (5 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.
NED1 Entity disambiguation (via context triple) batch_6a0b9e9fb140819093b5c1e0b9511386 completed May 18, 2026, 11:19 p.m.
NEDg Description generation batch_6a0b9fac99ac8190aadb79f1d5a2d65f completed May 18, 2026, 11:24 p.m.
NED2 Entity disambiguation (via description) batch_6a0ba07b3cb481908f1e47a3a1f3a139 completed May 18, 2026, 11:27 p.m.
Created at: April 17, 2026, 3:32 p.m.