Triple

T5481899
Position Surface form Disambiguated ID Type / Status
Subject Pullman-Standard E123484 entity
Predicate formedByMergerOf P77 FINISHED
Object Standard Steel Car Company
Standard Steel Car Company was a prominent early 20th-century American railroad rolling stock manufacturer that later became part of Pullman-Standard through merger.
E523139 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: Standard Steel Car Company | Statement: [Pullman-Standard, formedByMergerOf, Standard Steel Car Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Standard Steel Car Company
Context triple: [Pullman-Standard, formedByMergerOf, Standard Steel Car Company]
  • A. 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.
  • B. St. Louis Car Company
    St. Louis Car Company was a prominent American rolling stock manufacturer known for producing streetcars, interurban cars, and railroad equipment throughout the late 19th and 20th centuries.
  • C. Studebaker Corporation
    Studebaker Corporation was a historic American automobile manufacturer, originally a wagon maker, best known for its innovative car designs produced through the mid-20th century.
  • D. Fisher Body
    Fisher Body was a major American automobile body manufacturer that became a key division of General Motors and played a central role in early 20th-century auto industry labor history.
  • E. Hudson Motor Car Company
    Hudson Motor Car Company was an early 20th-century American automobile manufacturer best known for its innovative car designs and as one of the key predecessors to American Motors Corporation.
  • 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: Standard Steel Car Company
Triple: [Pullman-Standard, formedByMergerOf, Standard Steel Car Company]
Generated description
Standard Steel Car Company was a prominent early 20th-century American railroad rolling stock manufacturer that later became part of Pullman-Standard through merger.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Standard Steel Car Company
Target entity description: Standard Steel Car Company was a prominent early 20th-century American railroad rolling stock manufacturer that later became part of Pullman-Standard through merger.
  • A. 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.
  • B. St. Louis Car Company
    St. Louis Car Company was a prominent American rolling stock manufacturer known for producing streetcars, interurban cars, and railroad equipment throughout the late 19th and 20th centuries.
  • C. Studebaker Corporation
    Studebaker Corporation was a historic American automobile manufacturer, originally a wagon maker, best known for its innovative car designs produced through the mid-20th century.
  • D. Fisher Body
    Fisher Body was a major American automobile body manufacturer that became a key division of General Motors and played a central role in early 20th-century auto industry labor history.
  • E. Hudson Motor Car Company
    Hudson Motor Car Company was an early 20th-century American automobile manufacturer best known for its innovative car designs and as one of the key predecessors to American Motors Corporation.
  • 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_69bd4648883481909e9775d43300c5fa completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd924bac088190b7d08df91534b0bc completed March 20, 2026, 6:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf48a2880c8190ad76cf8c3862aede completed March 22, 2026, 1:40 a.m.
NEDg Description generation batch_69bf4a95375881909ba730ad108eee8b completed March 22, 2026, 1:49 a.m.
NED2 Entity disambiguation (via description) batch_69bf4afb47a88190a66de6b6c7d5c241 completed March 22, 2026, 1:50 a.m.
Created at: March 20, 2026, 2:09 p.m.