Triple

T9097130

Position	Surface form	Disambiguated ID	Type / Status
Subject	Downers Grove Public Library	`E218053`	entity
Predicate	operatedBy	`P86`	FINISHED
Object	Downers Grove Public Library Board of Trustees The Downers Grove Public Library Board of Trustees is the governing body responsible for setting policy, overseeing administration, and guiding the strategic direction of the Downers Grove Public Library.	`E218053`	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: Downers Grove Public Library Board of Trustees | Statement: [Downers Grove Public Library, operatedBy, Downers Grove Public Library Board of Trustees]

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

Target entity: Downers Grove Public Library Board of Trustees
Context triple: [Downers Grove Public Library, operatedBy, Downers Grove Public Library Board of Trustees]

A. Downers Grove Public Library
The Downers Grove Public Library is the main public library serving the residents of Downers Grove, Illinois with lending materials, programs, and community services.
B. Downers Grove Park District
Downers Grove Park District is a local governmental agency that manages parks, recreational facilities, and community programs for residents of Downers Grove in DuPage County, Illinois.
C. Park Ridge Public Library Board of Trustees
The Park Ridge Public Library Board of Trustees is the governing body responsible for setting policy, overseeing administration, and guiding the strategic direction of the Park Ridge Public Library.
D. Tinley Park Public Library Board of Trustees
The Tinley Park Public Library Board of Trustees is the governing body responsible for setting policy, overseeing finances, and guiding the strategic direction of the Tinley Park Public Library.
E. River Grove Public Library District
River Grove Public Library District is the public library system serving the residents of River Grove, Illinois, providing access to books, media, and community programs.
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: Downers Grove Public Library Board of Trustees
Triple: [Downers Grove Public Library, operatedBy, Downers Grove Public Library Board of Trustees]

Generated description

The Downers Grove Public Library Board of Trustees is the governing body responsible for setting policy, overseeing administration, and guiding the strategic direction of the Downers Grove Public Library.

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

Target entity: Downers Grove Public Library Board of Trustees
Target entity description: The Downers Grove Public Library Board of Trustees is the governing body responsible for setting policy, overseeing administration, and guiding the strategic direction of the Downers Grove Public Library.

A. Downers Grove Public Library chosen
The Downers Grove Public Library is the main public library serving the residents of Downers Grove, Illinois with lending materials, programs, and community services.
B. Downers Grove Park District
Downers Grove Park District is a local governmental agency that manages parks, recreational facilities, and community programs for residents of Downers Grove in DuPage County, Illinois.
C. Park Ridge Public Library Board of Trustees
The Park Ridge Public Library Board of Trustees is the governing body responsible for setting policy, overseeing administration, and guiding the strategic direction of the Park Ridge Public Library.
D. Tinley Park Public Library Board of Trustees
The Tinley Park Public Library Board of Trustees is the governing body responsible for setting policy, overseeing finances, and guiding the strategic direction of the Tinley Park Public Library.
E. River Grove Public Library District
River Grove Public Library District is the public library system serving the residents of River Grove, Illinois, providing access to books, media, and community programs.
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_69ca83d9844081908e561e367fda6d45`	completed	March 30, 2026, 2:08 p.m.
NER	Named-entity recognition	`batch_69cc96b7d0d48190a3b15f35bef087e3`	completed	April 1, 2026, 3:53 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69d0181a9ae88190ab80d4e80e919f42`	completed	April 3, 2026, 7:42 p.m.
NEDg	Description generation	`batch_69d019652fe8819096cccb8cff431261`	completed	April 3, 2026, 7:47 p.m.
NED2	Entity disambiguation (via description)	`batch_69d01a290de881909482b7eb70bef0e3`	completed	April 3, 2026, 7:51 p.m.

Created at: March 30, 2026, 7:15 p.m.