Triple

T13583703
Position Surface form Disambiguated ID Type / Status
Subject Willamette Valley transportation corridor E324489 entity
Predicate hasComponent P35 FINISHED
Object Union Pacific Railroad main line in the Willamette Valley E534835 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: Union Pacific Railroad main line in the Willamette Valley | Statement: [Willamette Valley transportation corridor, hasComponent, Union Pacific Railroad main line in the Willamette Valley]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Union Pacific Railroad main line in the Willamette Valley
Context triple: [Willamette Valley transportation corridor, hasComponent, Union Pacific Railroad main line in the Willamette Valley]
  • A. Union Pacific Railroad mainline in the Columbia River Gorge
    The Union Pacific Railroad mainline in the Columbia River Gorge is a major transcontinental freight rail corridor running along the Columbia River through Oregon and Washington, known for its heavy train traffic and dramatic scenic backdrop.
  • B. Union Pacific Railroad line chosen
    The Union Pacific Railroad line is a major freight rail route in the western United States operated by Union Pacific Railroad, one of the largest railroad networks in North America.
  • C. Portland & Western Railroad freight corridor
    The Portland & Western Railroad freight corridor is a regional rail line in Oregon primarily used for freight transport that also accommodates the WES Commuter Rail service between Beaverton and Wilsonville.
  • D. Union Pacific Northwest Line
    The Union Pacific Northwest Line is a commuter rail route serving Chicago and its northwestern suburbs as part of the Metra rail system.
  • E. Portland & Western Railroad
    Portland & Western Railroad is a regional freight railroad operating in western Oregon, providing rail services across a network of former branch lines.
  • 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_69d80769100c819099111274614f5ed2 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbb03310fc819092a56b9f2d73f560 completed April 12, 2026, 2:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69f76bbf946c8190ba3d2b87cb11dc9d completed May 3, 2026, 3:37 p.m.
Created at: April 9, 2026, 9:49 p.m.