Triple

T1120227

Position	Surface form	Disambiguated ID	Type / Status
Subject	Chicago Park District	`E11192`	entity
Predicate	governingBody	`P46`	FINISHED
Object	Board of Commissioners of the Chicago Park District The Board of Commissioners of the Chicago Park District is the appointed governing body responsible for setting policy, overseeing operations, and guiding the strategic direction of Chicago’s extensive public park system.	`E11192`	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: Board of Commissioners of the Chicago Park District | Statement: [Chicago Park District, governingBody, Board of Commissioners of the Chicago Park District]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Board of Commissioners of the Chicago Park District
Context triple: [Chicago Park District, governingBody, Board of Commissioners of the Chicago Park District]

A. Chicago Park District
The Chicago Park District is the municipal agency responsible for managing Chicago’s extensive system of public parks, recreational facilities, and open spaces.
B. Cook County Board of Commissioners
The Cook County Board of Commissioners is the elected legislative and governing body responsible for setting policy, passing ordinances, and overseeing the budget and operations of Cook County, Illinois.
C. Commission on Chicago Landmarks
The Commission on Chicago Landmarks is a municipal body that identifies, recommends, and oversees the protection of historically and architecturally significant buildings and districts in Chicago.
D. Chicago City Council
The Chicago City Council is the municipal legislative body responsible for passing laws, approving budgets, and overseeing city governance in Chicago.
E. Urbana Park District
Urbana Park District is the local governmental agency responsible for managing and maintaining public parks, recreational facilities, and community programs in Urbana, Illinois.
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: Board of Commissioners of the Chicago Park District
Triple: [Chicago Park District, governingBody, Board of Commissioners of the Chicago Park District]

Generated description

The Board of Commissioners of the Chicago Park District is the appointed governing body responsible for setting policy, overseeing operations, and guiding the strategic direction of Chicago’s extensive public park system.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Board of Commissioners of the Chicago Park District
Target entity description: The Board of Commissioners of the Chicago Park District is the appointed governing body responsible for setting policy, overseeing operations, and guiding the strategic direction of Chicago’s extensive public park system.

A. Chicago Park District chosen
The Chicago Park District is the municipal agency responsible for managing Chicago’s extensive system of public parks, recreational facilities, and open spaces.
B. Cook County Board of Commissioners
The Cook County Board of Commissioners is the elected legislative and governing body responsible for setting policy, passing ordinances, and overseeing the budget and operations of Cook County, Illinois.
C. Commission on Chicago Landmarks
The Commission on Chicago Landmarks is a municipal body that identifies, recommends, and oversees the protection of historically and architecturally significant buildings and districts in Chicago.
D. Chicago City Council
The Chicago City Council is the municipal legislative body responsible for passing laws, approving budgets, and overseeing city governance in Chicago.
E. Urbana Park District
Urbana Park District is the local governmental agency responsible for managing and maintaining public parks, recreational facilities, and community programs in Urbana, Illinois.
F. None of above.

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_69a493252a648190ac48f8742474a5e8`	completed	March 1, 2026, 7:27 p.m.
NER	Named-entity recognition	`batch_69a4bbbca3348190a607ce147b2ae70e`	completed	March 1, 2026, 10:20 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69ac539b6d9881909c3fe5890ae1f889`	completed	March 7, 2026, 4:34 p.m.
NEDg	Description generation	`batch_69ac554aec048190821801070d1a4852`	completed	March 7, 2026, 4:41 p.m.
NED2	Entity disambiguation (via description)	`batch_69ac55afd8c88190b0f2bbafc33ad8b7`	completed	March 7, 2026, 4:43 p.m.

Created at: March 1, 2026, 7:43 p.m.