Triple

T9895180
Position Surface form Disambiguated ID Type / Status
Subject City of St. Louis Landmark E181551 entity
Predicate usedBy P260 FINISHED
Object City of St. Louis Preservation Board
The City of St. Louis Preservation Board is a municipal body responsible for reviewing and regulating changes to historically significant buildings and districts within St. Louis to protect the city’s architectural heritage.
 E828225 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: City of St. Louis Preservation Board | Statement: [City of St. Louis Landmark, usedBy, City of St. Louis Preservation Board]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: City of St. Louis Preservation Board
Context triple: [City of St. Louis Landmark, usedBy, City of St. Louis Preservation Board]
  • A. St. Louis Board of Aldermen
    The St. Louis Board of Aldermen is the city’s legislative body, responsible for passing ordinances, approving budgets, and representing the interests of residents in St. Louis, Missouri.
  • B. City of St. Louis Parks Department
    The City of St. Louis Parks Department is the municipal agency responsible for managing and maintaining the city’s public parks, recreation facilities, and green spaces.
  • C. St. Louis Children’s Hospital Board of Managers
    The St. Louis Children’s Hospital Board of Managers is the governing body responsible for establishing, overseeing, and guiding the mission and operations of St. Louis Children’s Hospital.
  • D. St. Louis City Airport Commission
    The St. Louis City Airport Commission is the municipal body responsible for overseeing and managing the operations and development of St. Louis’s airport system.
  • E. Government of the City of St. Louis
    The Government of the City of St. Louis is the municipal authority responsible for administering local laws, services, and policies for the independent city of St. Louis, Missouri.
  • 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: City of St. Louis Preservation Board
Triple: [City of St. Louis Landmark, usedBy, City of St. Louis Preservation Board]
Generated description
The City of St. Louis Preservation Board is a municipal body responsible for reviewing and regulating changes to historically significant buildings and districts within St. Louis to protect the city’s architectural heritage.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: City of St. Louis Preservation Board
Target entity description: The City of St. Louis Preservation Board is a municipal body responsible for reviewing and regulating changes to historically significant buildings and districts within St. Louis to protect the city’s architectural heritage.
  • A. St. Louis Board of Aldermen
    The St. Louis Board of Aldermen is the city’s legislative body, responsible for passing ordinances, approving budgets, and representing the interests of residents in St. Louis, Missouri.
  • B. City of St. Louis Parks Department
    The City of St. Louis Parks Department is the municipal agency responsible for managing and maintaining the city’s public parks, recreation facilities, and green spaces.
  • C. St. Louis Children’s Hospital Board of Managers
    The St. Louis Children’s Hospital Board of Managers is the governing body responsible for establishing, overseeing, and guiding the mission and operations of St. Louis Children’s Hospital.
  • D. St. Louis City Airport Commission
    The St. Louis City Airport Commission is the municipal body responsible for overseeing and managing the operations and development of St. Louis’s airport system.
  • E. Government of the City of St. Louis
    The Government of the City of St. Louis is the municipal authority responsible for administering local laws, services, and policies for the independent city of St. Louis, Missouri.
  • 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.