Triple

T82844
Position Surface form Disambiguated ID Type / Status
Subject United Center E1664 entity
Predicate owner P347 FINISHED
Object United Center Joint Venture
United Center Joint Venture is the ownership group that controls and manages the United Center arena in Chicago, home to the NBA’s Bulls and NHL’s Blackhawks.
 E1664 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: United Center Joint Venture | Statement: [United Center, owner, United Center Joint Venture]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: United Center Joint Venture
Context triple: [United Center, owner, United Center Joint Venture]
  • A. United Center
    The United Center is a major indoor sports and entertainment arena in Chicago best known as the home of the NBA’s Chicago Bulls and the NHL’s Chicago Blackhawks.
  • B. 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.
  • C. Monumental Sports & Entertainment
    Monumental Sports & Entertainment is a Washington, D.C.–based sports and entertainment company that owns and operates multiple professional teams and venues, including major franchises in the NHL, NBA, and WNBA.
  • D. Metropolitan Pier and Exposition Authority
    The Metropolitan Pier and Exposition Authority is a municipal corporation in Chicago that owns and operates major lakefront convention and tourism facilities, including Navy Pier and McCormick Place.
  • E. University City Science Center
    The University City Science Center is a prominent urban research and technology innovation hub in Philadelphia that supports startups, academic partnerships, and commercialization of scientific advances.
  • 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: United Center Joint Venture
Triple: [United Center, owner, United Center Joint Venture]
Generated description
United Center Joint Venture is the ownership group that controls and manages the United Center arena in Chicago, home to the NBA’s Bulls and NHL’s Blackhawks.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: United Center Joint Venture
Target entity description: United Center Joint Venture is the ownership group that controls and manages the United Center arena in Chicago, home to the NBA’s Bulls and NHL’s Blackhawks.
  • A. United Center chosen
    The United Center is a major indoor sports and entertainment arena in Chicago best known as the home of the NBA’s Chicago Bulls and the NHL’s Chicago Blackhawks.
  • B. 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.
  • C. Monumental Sports & Entertainment
    Monumental Sports & Entertainment is a Washington, D.C.–based sports and entertainment company that owns and operates multiple professional teams and venues, including major franchises in the NHL, NBA, and WNBA.
  • D. Metropolitan Pier and Exposition Authority
    The Metropolitan Pier and Exposition Authority is a municipal corporation in Chicago that owns and operates major lakefront convention and tourism facilities, including Navy Pier and McCormick Place.
  • E. University City Science Center
    The University City Science Center is a prominent urban research and technology innovation hub in Philadelphia that supports startups, academic partnerships, and commercialization of scientific advances.
  • F. None of above.

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_69a24c8150408190910a693eb51c1f71 completed Feb. 28, 2026, 2:01 a.m.
NER Named-entity recognition batch_69a24f4ccb5081908decac81f4af01bf completed Feb. 28, 2026, 2:13 a.m.
NED1 Entity disambiguation (via context triple) batch_69a25abdf36c819087c4be57bd8ce8c5 completed Feb. 28, 2026, 3:02 a.m.
NEDg Description generation batch_69a25c02d05c819096ee8add17b60d87 completed Feb. 28, 2026, 3:07 a.m.
NED2 Entity disambiguation (via description) batch_69a25c8a34e88190bb6b2eae14f773a7 completed Feb. 28, 2026, 3:10 a.m.
Created at: Feb. 28, 2026, 2:06 a.m.