Triple

T803305
Position Surface form Disambiguated ID Type / Status
Subject Council Bluffs E17174 entity
Predicate hasSportsVenue P587 FINISHED
Object Mid-America Center
Mid-America Center is a multi-purpose arena and convention facility in Council Bluffs, Iowa, hosting sports events, concerts, and other large-scale gatherings.
E97515 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: Mid-America Center | Statement: [Council Bluffs, hasSportsVenue, Mid-America Center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mid-America Center
Context triple: [Council Bluffs, hasSportsVenue, Mid-America Center]
  • A. Ferrell Center
    The Ferrell Center is a multi-purpose arena on the campus of Baylor University in Waco, Texas, best known as the home venue for the university’s basketball programs.
  • B. Spangler Center
    Spangler Center is a central student and community hub at Harvard Business School that houses dining, study, and social spaces for MBA students.
  • C. Kohl Center
    Kohl Center is a major indoor sports arena and event venue on the University of Wisconsin–Madison campus, best known as the home of the Wisconsin Badgers basketball and hockey teams.
  • D. McCormick Place
    McCormick Place is a massive convention center complex in Chicago and one of the largest and most prominent exhibition facilities in North America.
  • E. Steelworks Center of the West
    The Steelworks Center of the West is a museum and archival complex in Pueblo, Colorado, dedicated to preserving and interpreting the region’s steelmaking and industrial heritage.
  • 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: Mid-America Center
Triple: [Council Bluffs, hasSportsVenue, Mid-America Center]
Generated description
Mid-America Center is a multi-purpose arena and convention facility in Council Bluffs, Iowa, hosting sports events, concerts, and other large-scale gatherings.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mid-America Center
Target entity description: Mid-America Center is a multi-purpose arena and convention facility in Council Bluffs, Iowa, hosting sports events, concerts, and other large-scale gatherings.
  • A. Ferrell Center
    The Ferrell Center is a multi-purpose arena on the campus of Baylor University in Waco, Texas, best known as the home venue for the university’s basketball programs.
  • B. Spangler Center
    Spangler Center is a central student and community hub at Harvard Business School that houses dining, study, and social spaces for MBA students.
  • C. Kohl Center
    Kohl Center is a major indoor sports arena and event venue on the University of Wisconsin–Madison campus, best known as the home of the Wisconsin Badgers basketball and hockey teams.
  • D. McCormick Place
    McCormick Place is a massive convention center complex in Chicago and one of the largest and most prominent exhibition facilities in North America.
  • E. Steelworks Center of the West
    The Steelworks Center of the West is a museum and archival complex in Pueblo, Colorado, dedicated to preserving and interpreting the region’s steelmaking and industrial heritage.
  • 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_69a49378b9c48190adbf5f62e5b7aca1 completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4aabd9fc081908ccadd8e8769de2d completed March 1, 2026, 9:08 p.m.
NED1 Entity disambiguation (via context triple) batch_69a76d818e208190a8f3b165c0770e09 completed March 3, 2026, 11:23 p.m.
NEDg Description generation batch_69a7810893c081909b1085101eb2a444 completed March 4, 2026, 12:47 a.m.
NED2 Entity disambiguation (via description) batch_69a7825bb0948190a5b4d3454c0d449c completed March 4, 2026, 12:52 a.m.
Created at: March 1, 2026, 7:38 p.m.