Triple

T58108
Position Surface form Disambiguated ID Type / Status
Subject Guaranteed Rate Field E1150 entity
Predicate ownedBy P347 FINISHED
Object 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.
 E5087 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: Illinois Sports Facilities Authority | Statement: [Guaranteed Rate Field, ownedBy, Illinois Sports Facilities Authority]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Illinois Sports Facilities Authority
Context triple: [Guaranteed Rate Field, ownedBy, Illinois Sports Facilities Authority]
  • A. 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.
  • B. 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.
  • C. Zesiger Sports and Fitness Center
    Zesiger Sports and Fitness Center is MIT’s primary athletics and recreation complex, featuring facilities for varsity sports, fitness, and aquatics on the Cambridge campus.
  • D. Chicago Department of Cultural Affairs and Special Events
    The Chicago Department of Cultural Affairs and Special Events is a city agency responsible for promoting arts, culture, and public events in Chicago through programming, festivals, and management of key cultural venues.
  • E. 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.
  • 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: Illinois Sports Facilities Authority
Triple: [Guaranteed Rate Field, ownedBy, Illinois Sports Facilities Authority]
Generated description
The Illinois Sports Facilities Authority is a government agency in Illinois responsible for financing, building, and owning major professional sports stadiums in the state.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Illinois Sports Facilities Authority
Target entity description: The Illinois Sports Facilities Authority is a government agency in Illinois responsible for financing, building, and owning major professional sports stadiums in the state.
  • A. 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.
  • B. 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.
  • C. Zesiger Sports and Fitness Center
    Zesiger Sports and Fitness Center is MIT’s primary athletics and recreation complex, featuring facilities for varsity sports, fitness, and aquatics on the Cambridge campus.
  • D. Chicago Department of Cultural Affairs and Special Events
    The Chicago Department of Cultural Affairs and Special Events is a city agency responsible for promoting arts, culture, and public events in Chicago through programming, festivals, and management of key cultural venues.
  • E. 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.
  • 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_69a248adc5b48190aa8db9fb092fb28a completed Feb. 28, 2026, 1:45 a.m.
NER Named-entity recognition batch_69a24b1d133c819098a2f2447bbd9339 completed Feb. 28, 2026, 1:55 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2554a9e70819099ab14df3da5e403 completed Feb. 28, 2026, 2:39 a.m.
NEDg Description generation batch_69a2569d3d008190ad1546d18ba30375 completed Feb. 28, 2026, 2:44 a.m.
NED2 Entity disambiguation (via description) batch_69a2573414808190bbab27e1f48479a5 completed Feb. 28, 2026, 2:47 a.m.
Created at: Feb. 28, 2026, 1:50 a.m.