Triple

T20921288
Position Surface form Disambiguated ID Type / Status
Subject N scale E515213 entity
Predicate standardizedBy P1371 FINISHED
Object NMRA (National Model Railroad Association)
The NMRA (National Model Railroad Association) is a non-profit organization that promotes and standardizes the hobby of model railroading, including scales, practices, and technical standards used by enthusiasts and manufacturers.
E1457934 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: NMRA (National Model Railroad Association) | Statement: [N scale, standardizedBy, NMRA (National Model Railroad Association)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: NMRA (National Model Railroad Association)
Context triple: [N scale, standardizedBy, NMRA (National Model Railroad Association)]
  • A. United States Railway Association
    The United States Railway Association was a U.S. government-created corporation responsible for restructuring and revitalizing bankrupt northeastern railroads in the 1970s, most notably through the formation of Conrail.
  • B. Nickel Plate Road Historical and Technical Society
    The Nickel Plate Road Historical and Technical Society is an organization dedicated to preserving and sharing the history, artifacts, and technical information of the former New York, Chicago and St. Louis Railroad, commonly known as the Nickel Plate Road.
  • C. Steam Railroading Institute
    The Steam Railroading Institute is a heritage railroad museum and excursion operator dedicated to preserving and operating historic steam locomotives and educating the public about steam-era railroading.
  • D. Pacific Locomotive Association
    The Pacific Locomotive Association is a nonprofit organization dedicated to preserving and operating historic railroad equipment, best known for running the heritage Niles Canyon Railway in California.
  • E. Michigan Hot Rod Association
    The Michigan Hot Rod Association is a prominent automotive enthusiast organization known for promoting hot rod culture and hosting major custom car events in the Detroit area.
  • 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: NMRA (National Model Railroad Association)
Triple: [N scale, standardizedBy, NMRA (National Model Railroad Association)]
Generated description
The NMRA (National Model Railroad Association) is a non-profit organization that promotes and standardizes the hobby of model railroading, including scales, practices, and technical standards used by enthusiasts and manufacturers.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: NMRA (National Model Railroad Association)
Target entity description: The NMRA (National Model Railroad Association) is a non-profit organization that promotes and standardizes the hobby of model railroading, including scales, practices, and technical standards used by enthusiasts and manufacturers.
  • A. United States Railway Association
    The United States Railway Association was a U.S. government-created corporation responsible for restructuring and revitalizing bankrupt northeastern railroads in the 1970s, most notably through the formation of Conrail.
  • B. Nickel Plate Road Historical and Technical Society
    The Nickel Plate Road Historical and Technical Society is an organization dedicated to preserving and sharing the history, artifacts, and technical information of the former New York, Chicago and St. Louis Railroad, commonly known as the Nickel Plate Road.
  • C. Steam Railroading Institute
    The Steam Railroading Institute is a heritage railroad museum and excursion operator dedicated to preserving and operating historic steam locomotives and educating the public about steam-era railroading.
  • D. Pacific Locomotive Association
    The Pacific Locomotive Association is a nonprofit organization dedicated to preserving and operating historic railroad equipment, best known for running the heritage Niles Canyon Railway in California.
  • E. Michigan Hot Rod Association
    The Michigan Hot Rod Association is a prominent automotive enthusiast organization known for promoting hot rod culture and hosting major custom car events in the Detroit area.
  • 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_69e0b4f9d5ec8190bb2bd27350ed341c completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6f64e56bc81908aa86f2176fcc0db completed April 21, 2026, 4 a.m.
NED1 Entity disambiguation (via context triple) batch_6a091fc8ddc88190b863f952ecfba75b completed May 17, 2026, 1:54 a.m.
NEDg Description generation batch_6a0920fa7e488190b92045b9bd619bba completed May 17, 2026, 1:59 a.m.
NED2 Entity disambiguation (via description) batch_6a09216f7b188190b327efe8e4cceae1 completed May 17, 2026, 2:01 a.m.
Created at: April 16, 2026, 12:48 p.m.