Triple

T22161660
Position Surface form Disambiguated ID Type / Status
Subject Sacramento Northern Railway E547684 entity
Predicate heritageOperations P56395 FINISHED
Object Western Railway Museum
The Western Railway Museum is a railway preservation museum in California that showcases and operates historic electric interurban and streetcars, particularly from the Bay Area and Sacramento regions.
 E1523550 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: Western Railway Museum | Statement: [Sacramento Northern Railway, heritageOperations, Western Railway Museum]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Western Railway Museum
Context triple: [Sacramento Northern Railway, heritageOperations, Western Railway Museum]
  • A. Railway Museum
    The Railway Museum in Livingstone is a heritage institution dedicated to preserving and showcasing the history of rail transport in Zambia and the wider region.
  • B. Railway Museum
    The Railway Museum is a major Japanese museum dedicated to the history, technology, and culture of rail transport, featuring extensive exhibits of trains, simulators, and interactive displays.
  • C. The Workshops Rail Museum
    The Workshops Rail Museum is a heritage railway museum in Ipswich, Queensland, showcasing the history of rail transport and the former North Ipswich Railway Workshops through interactive exhibits and preserved locomotives.
  • D. National Rail Museum
    The National Rail Museum is a prominent museum in New Delhi, India, dedicated to preserving and showcasing the history and heritage of Indian Railways through historic locomotives, carriages, and railway artifacts.
  • E. National Railway Museum
    The National Railway Museum is a major British museum in York dedicated to the history and heritage of rail transport, featuring historic locomotives, rolling stock, and railway artifacts.
  • 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: Western Railway Museum
Triple: [Sacramento Northern Railway, heritageOperations, Western Railway Museum]
Generated description
The Western Railway Museum is a railway preservation museum in California that showcases and operates historic electric interurban and streetcars, particularly from the Bay Area and Sacramento regions.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Western Railway Museum
Target entity description: The Western Railway Museum is a railway preservation museum in California that showcases and operates historic electric interurban and streetcars, particularly from the Bay Area and Sacramento regions.
  • A. Railway Museum
    The Railway Museum in Livingstone is a heritage institution dedicated to preserving and showcasing the history of rail transport in Zambia and the wider region.
  • B. Railway Museum
    The Railway Museum is a major Japanese museum dedicated to the history, technology, and culture of rail transport, featuring extensive exhibits of trains, simulators, and interactive displays.
  • C. The Workshops Rail Museum
    The Workshops Rail Museum is a heritage railway museum in Ipswich, Queensland, showcasing the history of rail transport and the former North Ipswich Railway Workshops through interactive exhibits and preserved locomotives.
  • D. National Rail Museum
    The National Rail Museum is a prominent museum in New Delhi, India, dedicated to preserving and showcasing the history and heritage of Indian Railways through historic locomotives, carriages, and railway artifacts.
  • E. National Railway Museum
    The National Railway Museum is a major British museum in York dedicated to the history and heritage of rail transport, featuring historic locomotives, rolling stock, and railway artifacts.
  • 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_69e11e3c4c5c81908d336165816b12e0 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f12a2d8064819094d27ef9f15c6a1f completed April 28, 2026, 9:44 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a9eba95d48190bc19f69531dbb752 completed May 18, 2026, 5:08 a.m.
NEDg Description generation batch_6a0aa06763b48190ab0ecdf90de4f463 completed May 18, 2026, 5:15 a.m.
NED2 Entity disambiguation (via description) batch_6a0aa0c4d1648190b04e6a6cc7afd756 completed May 18, 2026, 5:16 a.m.
Created at: April 16, 2026, 8:34 p.m.