Triple

T609477
Position Surface form Disambiguated ID Type / Status
Subject K4s Pacific E12064 entity
Predicate preservedAt P2249 FINISHED
Object Railroad Museum of Pennsylvania, Strasburg, Pennsylvania
The Railroad Museum of Pennsylvania in Strasburg is a major rail heritage institution showcasing an extensive collection of historic locomotives, rolling stock, and railroad artifacts from the state's rich railroading history.
E76658 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: Railroad Museum of Pennsylvania, Strasburg, Pennsylvania | Statement: [K4s Pacific, preservedAt, Railroad Museum of Pennsylvania, Strasburg, Pennsylvania]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Railroad Museum of Pennsylvania, Strasburg, Pennsylvania
Context triple: [K4s Pacific, preservedAt, Railroad Museum of Pennsylvania, Strasburg, Pennsylvania]
  • A. Railroaders Memorial Museum, Altoona, Pennsylvania
    The Railroaders Memorial Museum in Altoona, Pennsylvania is a heritage institution dedicated to preserving and interpreting the history of railroading and the lives of railroad workers in the region.
  • B. Red River Railroad Museum
    The Red River Railroad Museum is a local history museum in Denison, Texas, dedicated to preserving and interpreting the region’s railroad heritage through artifacts, exhibits, and archival materials.
  • C. 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.
  • D. Railroad Park
    Railroad Park is a popular urban green space and community gathering spot in downtown Birmingham, Alabama, known for its walking trails, ponds, and skyline views.
  • E. Maine Narrow Gauge Railroad Museum
    The Maine Narrow Gauge Railroad Museum is a heritage railway and museum in Portland, Maine, dedicated to preserving and operating historic two-foot gauge railroad equipment from the state's past.
  • 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: Railroad Museum of Pennsylvania, Strasburg, Pennsylvania
Triple: [K4s Pacific, preservedAt, Railroad Museum of Pennsylvania, Strasburg, Pennsylvania]
Generated description
The Railroad Museum of Pennsylvania in Strasburg is a major rail heritage institution showcasing an extensive collection of historic locomotives, rolling stock, and railroad artifacts from the state's rich railroading history.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Railroad Museum of Pennsylvania, Strasburg, Pennsylvania
Target entity description: The Railroad Museum of Pennsylvania in Strasburg is a major rail heritage institution showcasing an extensive collection of historic locomotives, rolling stock, and railroad artifacts from the state's rich railroading history.
  • A. Railroaders Memorial Museum, Altoona, Pennsylvania
    The Railroaders Memorial Museum in Altoona, Pennsylvania is a heritage institution dedicated to preserving and interpreting the history of railroading and the lives of railroad workers in the region.
  • B. Red River Railroad Museum
    The Red River Railroad Museum is a local history museum in Denison, Texas, dedicated to preserving and interpreting the region’s railroad heritage through artifacts, exhibits, and archival materials.
  • C. 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.
  • D. Railroad Park
    Railroad Park is a popular urban green space and community gathering spot in downtown Birmingham, Alabama, known for its walking trails, ponds, and skyline views.
  • E. Maine Narrow Gauge Railroad Museum
    The Maine Narrow Gauge Railroad Museum is a heritage railway and museum in Portland, Maine, dedicated to preserving and operating historic two-foot gauge railroad equipment from the state's past.
  • 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_69a493309df48190a327f748e88049a6 completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a49df68f2c8190a0ee9da4692b2a62 completed March 1, 2026, 8:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69a533cc0c408190afc136a07b55a7a1 completed March 2, 2026, 6:53 a.m.
NEDg Description generation batch_69a550cf2a64819081b56ab0fd2d5579 completed March 2, 2026, 8:56 a.m.
NED2 Entity disambiguation (via description) batch_69a5513340c48190bbf9855895fa356f completed March 2, 2026, 8:58 a.m.
Created at: March 1, 2026, 7:35 p.m.