Triple

T463039
Position Surface form Disambiguated ID Type / Status
Subject Pullman Strike E7382 entity
Predicate keyPerson P256 FINISHED
Object George Pullman
George Pullman was an American industrialist best known for developing the Pullman sleeping car and for his controversial role in the 1894 Pullman Strike.
E58073 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: George Pullman | Statement: [Pullman Strike, keyPerson, George Pullman]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: George Pullman
Context triple: [Pullman Strike, keyPerson, George Pullman]
  • A. James J. Hill
    James J. Hill was a prominent American railroad magnate best known for building and expanding the Great Northern Railway during the late 19th and early 20th centuries.
  • B. Ransom E. Olds
    Ransom E. Olds was an American automotive pioneer and industrialist who helped launch the mass-produced automobile era in the United States.
  • C. Alexander Lyman Holley
    Alexander Lyman Holley was a prominent 19th-century American mechanical engineer and steel industry pioneer who helped introduce and advance the Bessemer process in the United States.
  • D. Elbert H. Gary
    Elbert H. Gary was an American lawyer, judge, and industrialist best known as the founding chairman and longtime leader of U.S. Steel, one of the world’s largest steel producers in the early 20th century.
  • E. Walter A. Brown
    Walter A. Brown was an American sports executive best known for helping establish the NBA and building the Boston Celtics into a championship franchise.
  • 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: George Pullman
Triple: [Pullman Strike, keyPerson, George Pullman]
Generated description
George Pullman was an American industrialist best known for developing the Pullman sleeping car and for his controversial role in the 1894 Pullman Strike.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: George Pullman
Target entity description: George Pullman was an American industrialist best known for developing the Pullman sleeping car and for his controversial role in the 1894 Pullman Strike.
  • A. James J. Hill
    James J. Hill was a prominent American railroad magnate best known for building and expanding the Great Northern Railway during the late 19th and early 20th centuries.
  • B. Ransom E. Olds
    Ransom E. Olds was an American automotive pioneer and industrialist who helped launch the mass-produced automobile era in the United States.
  • C. Alexander Lyman Holley
    Alexander Lyman Holley was a prominent 19th-century American mechanical engineer and steel industry pioneer who helped introduce and advance the Bessemer process in the United States.
  • D. Elbert H. Gary
    Elbert H. Gary was an American lawyer, judge, and industrialist best known as the founding chairman and longtime leader of U.S. Steel, one of the world’s largest steel producers in the early 20th century.
  • E. Walter A. Brown
    Walter A. Brown was an American sports executive best known for helping establish the NBA and building the Boston Celtics into a championship franchise.
  • 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_69a2e7e5c5bc8190a1dc8178218fba40 completed Feb. 28, 2026, 1:04 p.m.
NER Named-entity recognition batch_69a2efc09eac8190add4bb5823b53ba7 completed Feb. 28, 2026, 1:38 p.m.
NED1 Entity disambiguation (via context triple) batch_69a45295e7f481909f771d2c02b02637 completed March 1, 2026, 2:52 p.m.
NEDg Description generation batch_69a4533f5f808190955c47c0e050fe1e completed March 1, 2026, 2:54 p.m.
NED2 Entity disambiguation (via description) batch_69a453903fe08190b9925edf6bfd112f completed March 1, 2026, 2:56 p.m.
Created at: Feb. 28, 2026, 1:12 p.m.