Triple

T8090175
Position Surface form Disambiguated ID Type / Status
Subject Downtown St. Louis, Missouri E188836 entity
Predicate hasCulturalAttraction P3114 FINISHED
Object America’s Center Convention Complex
America’s Center Convention Complex is a major multi-venue convention and exhibition facility in downtown St. Louis that hosts trade shows, conferences, and large-scale events.
 E719681 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: America’s Center Convention Complex | Statement: [Downtown St. Louis, Missouri, hasCulturalAttraction, America’s Center Convention Complex]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: America’s Center Convention Complex
Context triple: [Downtown St. Louis, Missouri, hasCulturalAttraction, America’s Center Convention Complex]
  • A. Manchester Central Convention Complex
    Manchester Central Convention Complex is a major exhibition and conference centre in Manchester, England, housed in a converted former railway station and hosting large-scale national and international events.
  • B. Donald E. Stephens Convention Center
    Donald E. Stephens Convention Center is a large multi-purpose convention and exhibition facility located near O'Hare International Airport in Rosemont, Illinois, hosting trade shows, conferences, and major events.
  • C. Indiana Convention Center
    The Indiana Convention Center is a major convention and exhibition facility in downtown Indianapolis that hosts large-scale trade shows, conferences, and events.
  • D. Austin Convention Center
    The Austin Convention Center is a large, modern event and exhibition facility in downtown Austin, Texas, hosting conferences, trade shows, and major cultural gatherings.
  • E. Charlotte Convention Center
    The Charlotte Convention Center is a major event and exhibition facility in uptown Charlotte, North Carolina, hosting conferences, trade shows, and large-scale gatherings.
  • 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: America’s Center Convention Complex
Triple: [Downtown St. Louis, Missouri, hasCulturalAttraction, America’s Center Convention Complex]
Generated description
America’s Center Convention Complex is a major multi-venue convention and exhibition facility in downtown St. Louis that hosts trade shows, conferences, and large-scale events.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: America’s Center Convention Complex
Target entity description: America’s Center Convention Complex is a major multi-venue convention and exhibition facility in downtown St. Louis that hosts trade shows, conferences, and large-scale events.
  • A. Manchester Central Convention Complex
    Manchester Central Convention Complex is a major exhibition and conference centre in Manchester, England, housed in a converted former railway station and hosting large-scale national and international events.
  • B. Donald E. Stephens Convention Center
    Donald E. Stephens Convention Center is a large multi-purpose convention and exhibition facility located near O'Hare International Airport in Rosemont, Illinois, hosting trade shows, conferences, and major events.
  • C. Indiana Convention Center
    The Indiana Convention Center is a major convention and exhibition facility in downtown Indianapolis that hosts large-scale trade shows, conferences, and events.
  • D. Austin Convention Center
    The Austin Convention Center is a large, modern event and exhibition facility in downtown Austin, Texas, hosting conferences, trade shows, and major cultural gatherings.
  • E. Charlotte Convention Center
    The Charlotte Convention Center is a major event and exhibition facility in uptown Charlotte, North Carolina, hosting conferences, trade shows, and large-scale gatherings.
  • 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_69ca82b7b3e88190b9041ab0ef28b3cb completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb421e30e88190b9699b338b69b81c completed March 31, 2026, 3:40 a.m.
NED1 Entity disambiguation (via context triple) batch_69ccecf8f4a48190be0af148a9da4713 completed April 1, 2026, 10:01 a.m.
NEDg Description generation batch_69ccf09a952c8190ace6a9f0012ad90a completed April 1, 2026, 10:16 a.m.
NED2 Entity disambiguation (via description) batch_69cd055292088190927046793cec1c36 completed April 1, 2026, 11:45 a.m.
Created at: March 30, 2026, 5:29 p.m.