Triple

T19527792
Position Surface form Disambiguated ID Type / Status
Subject Avro Canada E488576 entity
Predicate foundedBy P104 FINISHED
Object National Steel Car
National Steel Car is a Canadian manufacturer best known for producing railway rolling stock and other heavy steel transportation equipment.
E1382782 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: National Steel Car | Statement: [Avro Canada, foundedBy, National Steel Car]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: National Steel Car
Context triple: [Avro Canada, foundedBy, National Steel Car]
  • A. Studebaker Dictator
    The Studebaker Dictator was a late-1920s to 1930s mid-priced automobile produced by the Studebaker Corporation, known for its controversial name and role as one of the company’s mainline models before being renamed due to political sensitivities.
  • B. Boteler’s Ford
    Boteler’s Ford is a historic crossing point on the Potomac River near Shepherdstown, West Virginia, notable as the site of significant Civil War military action.
  • C. The Mack
    The Mack is a 1973 blaxploitation crime film centered on a charismatic pimp navigating power struggles in Oakland’s criminal underworld.
  • D. Pressed Steel Car Company
    Pressed Steel Car Company was a major American manufacturer best known for producing railroad rolling stock and military vehicles, including tanks, during the 20th century.
  • E. Red Car Trolley
    Red Car Trolley is a vintage-style streetcar attraction at Disney California Adventure Park that transports guests along Buena Vista Street and Hollywood Land, evoking Los Angeles transit of the 1920s–30s.
  • 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: National Steel Car
Triple: [Avro Canada, foundedBy, National Steel Car]
Generated description
National Steel Car is a Canadian manufacturer best known for producing railway rolling stock and other heavy steel transportation equipment.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: National Steel Car
Target entity description: National Steel Car is a Canadian manufacturer best known for producing railway rolling stock and other heavy steel transportation equipment.
  • A. Studebaker Dictator
    The Studebaker Dictator was a late-1920s to 1930s mid-priced automobile produced by the Studebaker Corporation, known for its controversial name and role as one of the company’s mainline models before being renamed due to political sensitivities.
  • B. Boteler’s Ford
    Boteler’s Ford is a historic crossing point on the Potomac River near Shepherdstown, West Virginia, notable as the site of significant Civil War military action.
  • C. The Mack
    The Mack is a 1973 blaxploitation crime film centered on a charismatic pimp navigating power struggles in Oakland’s criminal underworld.
  • D. Pressed Steel Car Company
    Pressed Steel Car Company was a major American manufacturer best known for producing railroad rolling stock and military vehicles, including tanks, during the 20th century.
  • E. Red Car Trolley
    Red Car Trolley is a vintage-style streetcar attraction at Disney California Adventure Park that transports guests along Buena Vista Street and Hollywood Land, evoking Los Angeles transit of the 1920s–30s.
  • 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_69d8e8da8bec819081f400199491ccc3 completed April 10, 2026, 12:11 p.m.
NER Named-entity recognition batch_69e6363c2660819093a6b9a444ca0ad4 completed April 20, 2026, 2:20 p.m.
NED1 Entity disambiguation (via context triple) batch_6a075774d6dc8190aff58b806290fdba completed May 15, 2026, 5:27 p.m.
NEDg Description generation batch_6a075829dff88190a0f8b69761528dae completed May 15, 2026, 5:30 p.m.
NED2 Entity disambiguation (via description) batch_6a0758b31af081909f908821752a0532 completed May 15, 2026, 5:32 p.m.
Created at: April 10, 2026, 1:41 p.m.