Triple

T9894787
Position Surface form Disambiguated ID Type / Status
Subject St. Louis County Council E181542 entity
Predicate meetsAt P373 FINISHED
Object St. Louis County Government Center
The St. Louis County Government Center is the primary administrative complex for St. Louis County, Missouri, housing key county offices and serving as the central location for legislative and governmental functions.
 E828197 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: St. Louis County Government Center | Statement: [St. Louis County Council, meetsAt, St. Louis County Government Center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: St. Louis County Government Center
Context triple: [St. Louis County Council, meetsAt, St. Louis County Government Center]
  • A. St. Louis City Hall
    St. Louis City Hall is the historic municipal government building of St. Louis, Missouri, known for its ornate French Renaissance Revival architecture and central role in the city’s civic administration.
  • B. St. Louis county courthouse
    St. Louis County Courthouse is a historic judicial building in downtown St. Louis, Missouri, notable for its 19th-century architecture and role in landmark legal cases such as the Dred Scott decision.
  • C. St. Louis city courthouse
    St. Louis city courthouse was the municipal judicial center of St. Louis, Missouri, historically associated with significant legal and civic proceedings.
  • D. St. Louis County Parks and Recreation
    St. Louis County Parks and Recreation is the county agency responsible for operating and maintaining St. Louis County’s public parks, historic sites, trails, and recreational facilities and programs.
  • E. St. Louis Union Station
    St. Louis Union Station is a historic former railroad terminal in downtown St. Louis that has been transformed into a mixed-use complex featuring a hotel, attractions, dining, and entertainment.
  • 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: St. Louis County Government Center
Triple: [St. Louis County Council, meetsAt, St. Louis County Government Center]
Generated description
The St. Louis County Government Center is the primary administrative complex for St. Louis County, Missouri, housing key county offices and serving as the central location for legislative and governmental functions.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: St. Louis County Government Center
Target entity description: The St. Louis County Government Center is the primary administrative complex for St. Louis County, Missouri, housing key county offices and serving as the central location for legislative and governmental functions.
  • A. St. Louis City Hall
    St. Louis City Hall is the historic municipal government building of St. Louis, Missouri, known for its ornate French Renaissance Revival architecture and central role in the city’s civic administration.
  • B. St. Louis county courthouse
    St. Louis County Courthouse is a historic judicial building in downtown St. Louis, Missouri, notable for its 19th-century architecture and role in landmark legal cases such as the Dred Scott decision.
  • C. St. Louis city courthouse
    St. Louis city courthouse was the municipal judicial center of St. Louis, Missouri, historically associated with significant legal and civic proceedings.
  • D. St. Louis County Parks and Recreation
    St. Louis County Parks and Recreation is the county agency responsible for operating and maintaining St. Louis County’s public parks, historic sites, trails, and recreational facilities and programs.
  • E. St. Louis Union Station
    St. Louis Union Station is a historic former railroad terminal in downtown St. Louis that has been transformed into a mixed-use complex featuring a hotel, attractions, dining, and entertainment.
  • 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_69ca8283a6708190801af7a25a7ebb9f completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cdb4a89e148190901753e67483d72c completed April 2, 2026, 12:13 a.m.
NED1 Entity disambiguation (via context triple) batch_69d1eb1355888190baf9846815801e92 completed April 5, 2026, 4:54 a.m.
NEDg Description generation batch_69d1ec31e50081909edfd62308ca4af0 completed April 5, 2026, 4:59 a.m.
NED2 Entity disambiguation (via description) batch_69d1ece816548190825386ad48449df4 completed April 5, 2026, 5:02 a.m.
Created at: March 30, 2026, 8:39 p.m.