Triple

T1652952
Position Surface form Disambiguated ID Type / Status
Subject Chicago Stadium E35733 entity
Predicate owner P347 FINISHED
Object Chicago Stadium Corporation
Chicago Stadium Corporation was the company that owned and operated Chicago Stadium, the historic indoor arena that hosted major sports and entertainment events in Chicago.
E186710 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: Chicago Stadium Corporation | Statement: [Chicago Stadium, owner, Chicago Stadium Corporation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chicago Stadium Corporation
Context triple: [Chicago Stadium, owner, Chicago Stadium Corporation]
  • A. Illinois Sports Facilities Authority
    The Illinois Sports Facilities Authority is a government agency in Illinois responsible for financing, building, and owning major professional sports stadiums in the state.
  • B. Chicago Stadium
    Chicago Stadium was a historic indoor sports arena in Chicago best known as the longtime home of the NBA’s Chicago Bulls and the NHL’s Chicago Blackhawks before its demolition in the 1990s.
  • C. Ilitch Holdings
    Ilitch Holdings is a Detroit-based private company that serves as the parent organization for the Ilitch family's diverse business empire, including professional sports teams, entertainment venues, and food service brands.
  • D. Chicago Machine
    Chicago Machine was a professional field lacrosse team that competed in Major League Lacrosse and was based in the Chicago metropolitan area.
  • E. General Managers’ Association of Chicago
    The General Managers’ Association of Chicago was a powerful coalition of railroad executives in the late 19th century that coordinated company responses to labor actions, most notably opposing the Pullman Strike of 1894.
  • 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: Chicago Stadium Corporation
Triple: [Chicago Stadium, owner, Chicago Stadium Corporation]
Generated description
Chicago Stadium Corporation was the company that owned and operated Chicago Stadium, the historic indoor arena that hosted major sports and entertainment events in Chicago.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Chicago Stadium Corporation
Target entity description: Chicago Stadium Corporation was the company that owned and operated Chicago Stadium, the historic indoor arena that hosted major sports and entertainment events in Chicago.
  • A. Illinois Sports Facilities Authority
    The Illinois Sports Facilities Authority is a government agency in Illinois responsible for financing, building, and owning major professional sports stadiums in the state.
  • B. Chicago Stadium
    Chicago Stadium was a historic indoor sports arena in Chicago best known as the longtime home of the NBA’s Chicago Bulls and the NHL’s Chicago Blackhawks before its demolition in the 1990s.
  • C. Ilitch Holdings
    Ilitch Holdings is a Detroit-based private company that serves as the parent organization for the Ilitch family's diverse business empire, including professional sports teams, entertainment venues, and food service brands.
  • D. Chicago Machine
    Chicago Machine was a professional field lacrosse team that competed in Major League Lacrosse and was based in the Chicago metropolitan area.
  • E. General Managers’ Association of Chicago
    The General Managers’ Association of Chicago was a powerful coalition of railroad executives in the late 19th century that coordinated company responses to labor actions, most notably opposing the Pullman Strike of 1894.
  • 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_69a8860568888190a32cd9f70acbba42 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69a90a88cb108190a836b972f600c257 completed March 5, 2026, 4:46 a.m.
NED1 Entity disambiguation (via context triple) batch_69ad60ac133881909222b25029096407 completed March 8, 2026, 11:42 a.m.
NEDg Description generation batch_69ad613d218081909e3ed7e74dcf82fc completed March 8, 2026, 11:45 a.m.
NED2 Entity disambiguation (via description) batch_69ad61b178148190a088495eb599c9cb completed March 8, 2026, 11:46 a.m.
Created at: March 4, 2026, 7:29 p.m.