Triple

T22161661
Position Surface form Disambiguated ID Type / Status
Subject Sacramento Northern Railway E547684 entity
Predicate heritagePreservationSite P2442 FINISHED
Object Western Railway Museum near Rio Vista, California — 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: Western Railway Museum near Rio Vista, California | Statement: [Sacramento Northern Railway, heritagePreservationSite, Western Railway Museum near Rio Vista, California]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Western Railway Museum near Rio Vista, California
Context triple: [Sacramento Northern Railway, heritagePreservationSite, Western Railway Museum near Rio Vista, California]
  • A. California State Railroad Museum
    The California State Railroad Museum is a major railway history museum in Sacramento showcasing historic locomotives, rolling stock, and exhibits on the development of railroads in California and the American West.
  • B. Pacific Southwest Railway Museum
    The Pacific Southwest Railway Museum is a heritage railroad and museum in Campo, California, dedicated to preserving and operating historic railway equipment from the American Southwest.
  • C. Western America Railroad Museum
    The Western America Railroad Museum is a museum in Barstow, California, dedicated to preserving and showcasing the history and artifacts of railroading in the American West.
  • D. Lomita Railroad Museum
    The Lomita Railroad Museum is a small Southern California museum dedicated to preserving and showcasing the history of railroading through historic train cars, artifacts, and exhibits.
  • E. Interurban Railway Museum
    The Interurban Railway Museum is a historic museum in Plano, Texas, dedicated to preserving and interpreting the history of electric interurban railways and local transportation.
  • 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: Western Railway Museum near Rio Vista, California
Target entity description: The Western Railway Museum near Rio Vista, California is a railway heritage museum that preserves and operates historic electric interurban and streetcars, particularly those of the former Sacramento Northern Railway and other Western systems.
  • A. California State Railroad Museum
    The California State Railroad Museum is a major railway history museum in Sacramento showcasing historic locomotives, rolling stock, and exhibits on the development of railroads in California and the American West.
  • B. Pacific Southwest Railway Museum
    The Pacific Southwest Railway Museum is a heritage railroad and museum in Campo, California, dedicated to preserving and operating historic railway equipment from the American Southwest.
  • C. Western America Railroad Museum
    The Western America Railroad Museum is a museum in Barstow, California, dedicated to preserving and showcasing the history and artifacts of railroading in the American West.
  • D. Lomita Railroad Museum
    The Lomita Railroad Museum is a small Southern California museum dedicated to preserving and showcasing the history of railroading through historic train cars, artifacts, and exhibits.
  • E. Interurban Railway Museum
    The Interurban Railway Museum is a historic museum in Plano, Texas, dedicated to preserving and interpreting the history of electric interurban railways and local transportation.
  • 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_69e11e3c4c5c81908d336165816b12e0 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f12a2d8064819094d27ef9f15c6a1f completed April 28, 2026, 9:44 p.m.
Created at: April 16, 2026, 8:34 p.m.